CN110355244A - Quadrangle frame bending machine and its production control method - Google Patents
Quadrangle frame bending machine and its production control method Download PDFInfo
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- CN110355244A CN110355244A CN201810251534.XA CN201810251534A CN110355244A CN 110355244 A CN110355244 A CN 110355244A CN 201810251534 A CN201810251534 A CN 201810251534A CN 110355244 A CN110355244 A CN 110355244A
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- shaft
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- locating
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- 238000005452 bending Methods 0.000 title claims abstract description 312
- 238000000195 production control method Methods 0.000 title claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 55
- 230000003068 static effect Effects 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000002184 metal Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Abstract
The present invention provides a kind of quadrangle frame bending machine and its production control method, including base, two apparatus for bending, positioning device and device for discharging；Two apparatus for bending opposite can be slidingly arranged at the both ends on base, receptacle is formed for will relatively symmetrically carry out 90 degree of bendings twice to bending part, two apparatus for bending respectively slide to the default bending position to bending part both ends and carry out 90 degree of bendings for the first time, and then two apparatus for bending respectively slide to the default bending position in the middle part of to bending part and carry out second of 90 degree of bending；Positioning device is set up on base between two apparatus for bending, for that will be positioned at the default bending position on two apparatus for bending to bending part；Device for discharging is installed on the bottom on base close to positioning device, for sending out the good receptacle of bending.The quadrangle frame bending machine structure is simple, easy to operate, high production efficiency.
Description
Technical field
The present invention relates to metal tube bending machine tool, in particular to a kind of quadrangle frame bending machine that metal tube is bent into metal frame
And its production control method.
Background technique
In the metal tubes supporter production process such as clothes hanger and shoe rack, need that metal tube is first bent into metal frame, then will
Metal frame and metal tube are assembled into metal tube supporter.Currently, existing bending equipment is by the way that multiple apparatus for bending point are arranged
Other to carry out bending to each bending part, structure is complicated for bending equipment so, and production operation is loaded down with trivial details, and production efficiency is low.
Summary of the invention
In view of the above, the object of the present invention is to provide a kind of quadrangle frame bending machines, and the quadrangle frame bending machine structure is simple, behaviour
Make easy, high production efficiency.
Technical solution of the present invention:
A kind of quadrangle frame bending machine, including base, two apparatus for bending, positioning device and device for discharging；
Two apparatus for bending opposite can be slidingly arranged at the both ends on base, for will relatively symmetrically carry out two to bending part
Secondary 90 degree of bendings form receptacle, and two apparatus for bending respectively slide to the default bending position to bending part both ends and carry out first
Secondary 90 degree of bendings, then two apparatus for bending respectively slide to the default bending position in the middle part of to bending part and carry out second of 90 degree of folding
It is curved；
Positioning device is set up on base between two apparatus for bending, for that will be positioned at two apparatus for bending to bending part
On default bending position；
Device for discharging is installed on the bottom on base close to positioning device, for sending out the good receptacle of bending.
Further, the quadrangle frame bending machine further includes two sliding equipments, and each apparatus for bending passes through each sliding equipment
It is slidably disposed on base, each sliding equipment includes two sliding rails, lead screw and lead screw actuator, and two sliding rails are set in parallel
In on base, extend to medium position from one end of base, apparatus for bending is slidingly arranged on two sliding rails, one end of lead screw with
Apparatus for bending bottom is rotatably connected, and the other end is connect with lead screw actuator, and lead screw actuator is fixedly installed in one on base
End.
Further, each apparatus for bending includes static housing, shaft, bent base, shaft actuator, shaft
Transmission mechanism and swing mechanism, the bottom of static housing are slidedly arranged on two sliding rails, the output end of lead screw and the bottom of static housing
Connection, one end of shaft are rotatablely arranged at fixed inside the box, and the other end is stretched out from the front side wall of static housing, and shaft is stretched
Outlet is connected with bent base, and shaft actuator is set up in the upper of static housing, and rotation shaft driving mechanism is set to static housing
Inside, shaft actuator are connect by rotation shaft driving mechanism with shaft, and swing mechanism is connect with shaft, is compressed by swing mechanism
On bent base to bending part, and 90 degree of rotary oscillation around the shaft, thus will be to bending part bending.
Further, the bent base is a column, and column includes orthogonal two flat sides wall surface, connection
Hollows in the corner of two flat side wall surfaces are connected to two flat side wall surfaces and the arc surface opposite with hollows, and
Both ends wall surface；Be located at arc surface on column and be recessed with lower bending slot, lower bending grooved ring is arranged around arc surface, to accommodate to
The bending part of bending part；The number of lower bending slot at least one, offer mounting hole on column, mounting hole runs through end walls
The one end in face, shaft is fixed in mounting hole.
Further, the swing mechanism includes swing arm, toothed disc and wobble drive part, and swing arm has cylindrical portion and one
Side stretches in the arm body portion of the periphery wall of cylindrical portion one end, and one end opposite with arm body portion is connected with toothed disc, cylinder in cylindrical portion
Portion is rotationally sheathed in shaft between bent base and static housing, and one end in cylindrical portion with arm body portion is located at
One end that toothed disc is connected with outside static housing, in cylindrical portion is set to fixed inside the box, and wobble drive part is set up in static housing
Top, the telescopic end of wobble drive part are connected with the lifter rack engaged with toothed disc.
Further, the swing mechanism further includes squeezing actuator, quick clamping structure, link block and Bending Mould,
One end in the arm body portion of swing arm far from cylindrical portion is equipped with extruding actuator, squeezes the telescopic end and quick clamping structure of actuator
Upper end connection, link block connect with the lower end of quick clamping structure, and Bending Mould is slidedly arranged on link block lower section, opens on Bending Mould
Equipped with upper bending slot corresponding with lower bending slot, the number of upper bending slot is consistent with the number of lower bending slot.
Further, the quick clamping structure includes hinged seat, two articulated slabs, three articulated shafts and two connecting rods, hinged seat peace
It is located at the telescopic end for squeezing actuator in arm body portion loaded on swing arm, is in hinged there are three triangular shape opens up on each articulated slab
Hole, two articulated slabs are articulated on hinged seat by an articulated shaft, and an articulated shaft is arranged on the outside of hinged seat in corresponding hinge hole,
One end of two connecting rods is articulated with to the lower section for being located at hinged seat on two articulated slabs, the other end of two connecting rods respectively there are also an articulated shaft
With pin shaft, two connecting rods are articulated with the two sides on link block by pin shaft, squeeze the telescopic end of actuator and are located at outside hinged seat
The hinged axis connection of side, to drive two articulated slabs to rotate upward or downward around hinged seat.
Further, the positioning device includes middle part positioning component and two sets of end positioning components, middle part positioning component
Including locating piece under locating piece on middle part locating rack, middle part Locating driver part, middle part and middle part, middle part locating rack is set up in base
On middle part, middle part Locating driver part is installed on the locating rack of middle part, and locating piece is fixed in middle part Locating driver part bottom on middle part
The lift side in portion, locating piece is installed on the underface for being located at locating piece on middle part on the locating rack of middle part under middle part, positions on middle part
At least one corresponding middle part locating slot up and down is offered under block and middle part on locating piece；Every one end positioning component includes solid
Fixed column, end Locating driver part, locating piece under locating piece, fixing seat and end on end, fixed column and fixing seat are respectively up and down
It is accordingly installed on the front side wall of static housing, end Locating driver part is installed in fixed column, and locating piece is affixed on end
Lift side in end Locating driver part bottom, under end locating piece be installed on be located in fixing seat locating piece on end just under
Side, locating piece offers at least one corresponding end locating slot up and down, the end of lower section under locating piece and end on end
Locating slot and the middle part locating slot of lower section are located in same horizontal line, and it is fixed mutually will to be clampingly positioned at middle part up and down to bending part
In position slot and end locating slot.
Further, the positioning device further includes dislocation guide frame, and dislocation guide frame includes bottom plate, separates guiding
Block and two merging guide pads, bottom plate side stretch on the front side wall of base, separate guide pad and convexedly stretch on bottom plate positioned at base length
One end on direction, separating guide pad close to one end of bottom edge has prominent tip；Two merging guide pads relatively convexedly stretch in
The other end being located on base length direction on bottom plate, two merge guiding block gap pre-determined distance, and two, which merge guide pad, distinguishes phase
Be symmetrically distributed in separate guide pad two sides, two merge guide pads close to one end of bottom edge be equipped with introducing port, introducing port by
Outside gradually becomes smaller inwardly.
Further, the device for discharging includes connecting plate, two discharging guide rods, jacking seat and discharging actuator, connecting plate
It is installed on the front side wall of the lower locating piece in middle part, two discharging guide rods dip down the both ends being tiltedly installed at the top of connecting plate, jack seat
It is liftably installed on the lower section of the lower locating piece in middle part, discharging actuator ontology is liftably installed on jacking seat bottom, discharging
The piston rod of actuator passes through jacking seat bottom and affixed with locating piece under middle part；Jacking seat includes two opposite push plates and with two
The raising plate of push plate bottom integrally connected, two push plates are liftably installed on the two sides of the lower locating piece in middle part, discharging actuator
Piston rod passes through raising plate and affixed with locating piece under middle part, and discharging actuator ontology and raising plate are affixed；Two push plates have to
The two inclined inclined-plane in discharging guide rod sides, one end that two discharging guide rods tilt down have the hook portion of upward bending.
A kind of production control method of above-mentioned quadrangle frame bending machine, includes the following steps:
The first step will be placed under the lower locating piece in middle part and two ends on locating piece to bending part；
Second step, locating piece is positioned downwardly against to bending part on middle part；
Third step, two apparatus for bending are slid into outward to the bending position near bending part both ends, the rotation of two bent bases
The position of lower bending slot upward thereon is gone to, locating piece pushes down the both ends positioning to bending part separately down on two ends；
4th step, two Bending Moulds are pressed to respectively on respective bent base, two Bending Moulds be rotated by 90 ° respectively by
Straight fillet bending for the first time is nearby carried out to bending part both ends, after bending, locating piece rises on two ends, and two Bending Moulds return
It is back to original position；
5th step, two bent bases are rotated by 90 °, and lower bending slot, the inside Slideslip of two apparatus for bending will be exited to bending part
To the bending position in the middle part of bending part, carrying out second of straight fillet bending, the action process of second of straight fillet bending and the
The action process of primary straight fillet bending is identical；
6th step, after second straight fillet bending, locating piece climbs away positioning on locating piece and two ends on middle part
State, device for discharging jack out the good receptacle of bending, complete entire bending process.
Beneficial effects of the present invention:
Quadrangle frame bending machine of the present invention when in use, will be placed in positioning device to bending part, and two apparatus for bending distinguish slave
The middle part of seat slides at the both ends to bending part to the both ends of base to stop, and two apparatus for bending are respectively by the both ends to bending part
Place relatively symmetrically carries out 90 degree of bendings, then the opposite middle part slid into bending part of two apparatus for bending, will be in bending part
Portion relatively symmetrically carries out 90 degree of bendings, so just will be bent into receptacle to bending part.Device for discharging is placed on positioning device
On receptacle send out, and then complete entire production process.The quadrangle frame bending machine, which need to only be arranged two, opposite to reciprocatingly slide
Apparatus for bending, which can be realized, to be bent into receptacle to bending part, so that the structure of quadrangle frame bending machine is simple, by setting
It sets device for discharging and makes easy to operate, production efficiency further increases.
Detailed description of the invention
Fig. 1 is the flow chart that receptacle is bent into bending part of quadrangle frame bending machine of the present invention；
Fig. 2 is the three-dimensional structure diagram of quadrangle frame bending machine of the present invention；
Fig. 3 is the enlarged drawing of C portion in Fig. 2；
Fig. 4 is that schematic diagram cuts open in the local office of quadrangle frame bending machine of the present invention；
Fig. 5 is the enlarged drawing of the part D in Fig. 2；
Fig. 6 is the bent base perspective view of quadrangle frame bending machine of the present invention；
Fig. 7 is the bent base side view of quadrangle frame bending machine of the present invention；
Fig. 8 is the perspective view that quadrangle frame bending machine of the present invention is in bending state.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention guarantor
Protect range.
Fig. 1 and Fig. 2 is please referred to, the present invention provides a kind of quadrangle frame bending machine, for metal tube A to be bent into metal frame B,
The step of bending are as follows: first will relatively symmetrically carry out bending at the both ends of metal tube A, then by the middle part of metal tube A relatively symmetrically into
Metal tube A is so bent into metal frame B by row bending.The quadrangle frame bending machine includes base 1, two apparatus for bending 2, positioning device 3
And device for discharging 4；
Two apparatus for bending 2 opposite can be slidingly arranged at the both ends on base 1, and being used for will be to bending part (in the present embodiment
Be metal tube A to bending part) relatively symmetrically carry out 90 degree of bendings twice and form receptacle (receptacle in the present embodiment is i.e.
For metal frame B).Two apparatus for bending 2 respectively slide to the default bending position to bending part both ends and carry out 90 degree of foldings for the first time
Curved, then two apparatus for bending 2 respectively slide to the default bending position in the middle part of to bending part and carry out second of 90 degree of bending.
Positioning device 3 is set up on base 1 between two apparatus for bending 2, for that will be positioned at two bendings to bending part
Default bending position on device 2；
Device for discharging 4 is installed on the bottom on base 1 close to positioning device 3, for sending out the good receptacle of bending.
For quadrangle frame bending machine of the present invention in use, will be placed in positioning device 3 to bending part, two apparatus for bending 2 distinguish slave
The middle part of seat 1 slides at the both ends to bending part to the both ends of base 1 to stop, and two apparatus for bending 2 respectively will be to bending part
90 degree of bendings are relatively symmetrically carried out at both ends, then the opposite middle part slid into bending part of two apparatus for bending 2, it will be to bending part
Middle part relatively symmetrically carry out 90 degree of bendings, so just will be bent into receptacle to bending part.Device for discharging 4 is placed on positioning
Receptacle on device 3 is sent out, and then completes entire production process.The quadrangle frame bending machine, which need to only be arranged two, back and forth to be slided relatively
Dynamic apparatus for bending 2, which can be realized, to be bent into receptacle to bending part, so that the structure of quadrangle frame bending machine is simple,
Make easy to operate by the way that device for discharging 4 is arranged, production efficiency further increases.
Further, Fig. 2 please be join, quadrangle frame bending machine further includes two sliding equipments 5, and each apparatus for bending 2 passes through each cunning
Motivation structure 5 is slidably disposed on base 1, and each sliding equipment 5 includes two sliding rails 6, lead screw 7 and lead screw actuator 8, and two is sliding
Rail 6 is set in parallel on base 1, extends to medium position from one end of base 1, it is sliding that apparatus for bending 2 is slidingly arranged at two
On rail 6, one end and 2 bottom of apparatus for bending of lead screw 7 are rotatably connected, and the other end is connect with lead screw actuator 8, lead screw driving
Part 8 is fixedly installed in one end on base 1.Using the kind of drive of two sliding rails 6 and lead screw 7, so that sliding friction loss is small,
Transmission efficiency is high, and running precision is high.
Please refer to figs. 2 and 3, and apparatus for bending 2 includes static housing 9, shaft 10, bent base 11, shaft actuator
12, rotation shaft driving mechanism (not shown) and swing mechanism 13, the bottom of static housing 9 are slidedly arranged on two sliding rails 6, lead screw 7 it is defeated
Outlet is connect with the bottom of static housing 9, and suitable/de-rotation of lead screw 7 drives static housing 9 to slidably reciprocate along two sliding rails 6, shaft
10 one end is rotatablely arranged in static housing 9, and the other end is stretched out from the front side wall of static housing 9, the stretching of shaft 10
End is connected with bent base 11, and bent base 11 is to cooperate swing mechanism 1 that will carry out swing folding to the bending part of bending part
It is curved.Shaft actuator 12 is set up in the upper of static housing 9, and rotation shaft driving mechanism is set to the inside of static housing 9, shaft driving
Part 12 is connect by rotation shaft driving mechanism with shaft 10, to drive shaft 10 to rotate.Preferably, the shaft in the present embodiment is driven
Moving part 12 is set up in the outside for being located at two apparatus for bending 2 on 9 side wall of static housing, to avoid two apparatus for bending 2 to middle slip
When interfere, and be convenient for other associated components installation.In addition it is also possible to which shaft actuator 12 is set up in static housing 9
Top or the opposite side wall of side wall where with 10 extension end of shaft on.Swing mechanism 13 is connect with shaft 10, passes through swing
Mechanism 13 compress be located on bent base 11 to bending part, and 90 degree of 10 rotary oscillation around the shaft, to will be rolled over to bending part
It is curved.
Fig. 6 and Fig. 7 is please referred to, bent base 11 is a column, and column includes orthogonal two flat sides wall surface
14, be connected to the hollows 15 of the corner of two flat side wall surfaces 14, be connected to two flat side wall surfaces 14 and with 15 phase of hollows
Pair arc surface 16 and both ends wall surface 17.It is located at arc surface 16 on column and is recessed with lower bending slot 18, lower bending slot 18
It is arranged around arc surface 1, to accommodate the bending part to bending part.The number of lower bending slot 18 at least one, in the present embodiment
Lower bending slot 18 number be two, so as to simultaneously to two to bending part carry out bending.Mounting hole 19 is offered on column,
Mounting hole 19 runs through both ends wall surface 17, and one end of shaft 10 is fixed in mounting hole 19, bent base 11 is fixed in shaft 10
On.In use, the flat side wall surface 14 when two opposite bent bases 11 is when in a horizontal state, each bent base 11
Arc surface 16 is located at the outside of two bent bases 11, and is located in 14 top of flat side wall surface of horizontality, will be to bending
Part is placed in lower bending slot 18, and after bending, shaft 10 drives bent base 11 to rotate predetermined angle, will be to bending part
Bending part is ejected out of lower bending slot 18, and the bending part to bending part of ejection is carried on a flat side wall surface 14, so as to solid
Determining cabinet 9 drives shaft 10 and bent base 11 to slide into next bending station progress flexing movement.
Referring to Fig. 2, being located at two apparatus for bending, 2 glide direction when shaft actuator 12 is set up on 9 side wall of static housing
Outside, or when positioned at the top of static housing 9, rotation shaft driving mechanism uses driven gear and active rack gear, shaft driving
Using the driving cylinder with piston rod, driven gear is fixed in shaft 10 positioned at one end of the inside of static housing 9 part 12,
Active rack gear is engaged with driven gear, and one end of active rack gear and the piston rod of driving cylinder connect, and the other end is telescopically worn
In the side wall of static housing 9.Driving cylinder drive active rack gear move back and forth, thus drive shaft 10 it is suitable/de-rotation predetermined angle.
When shaft actuator 12 is set up on the opposite side wall of 10 extension end of shaft place side wall.Rotation shaft driving mechanism is adopted
With driving wheel, driving wheel is fixed in the one end being located inside static housing 9 in shaft 10, and shaft actuator 12 is using with actively
The servo motor of wheel, the driving wheel and driving wheel of servo motor are mutually nibbled by transmission band connection or driving wheel with driving wheel
Close, servo motor by driving wheel drive shaft 10 it is suitable/de-rotation predetermined angle.
Referring to Fig. 8, swing mechanism 13 includes swing arm 20, toothed disc (not shown) and wobble drive part 22, swing arm 20 has
There are cylindrical portion 23 and a side to stretch in the arm body portion 24 of the periphery wall of 23 one end of cylindrical portion, it is opposite with arm body portion 24 in cylindrical portion 23
One end be connected with toothed disc (not shown), cylindrical portion 23, which is rotationally sheathed in shaft 10, is located at bent base 11 and fixed
Between cabinet 9, one end in cylindrical portion 23 with arm body portion 24 is located at outside static housing 9, is connected with toothed disc in cylindrical portion 23
One end pass through and 9 side wall of static housing and stretch in static housing 9, wobble drive part 22 is set up in 9 top of static housing,
The telescopic end of wobble drive part 22 is connected with the lifter rack engaged with toothed disc, so that wobble drive part 22 passes through lifter rack
Swing arm 20 is driven to rotate predetermined angle.Rotational angle in the present embodiment is 90 degree, and 90 degree of fillet will be carried out to bending part
Bending.
Please refer to figs. 2 and 3, swing mechanism 13 further include squeeze actuator 25, quick clamping structure 26, link block 27 with
And Bending Mould 28, one end in the arm body portion 24 of swing arm 20 far from cylindrical portion 23, which is equipped with, squeezes actuator 25, squeezes driving
The telescopic end of part 25 is connect with the upper end of quick clamping structure 26, and link block 27 is connect with the lower end of quick clamping structure 26, bender
Tool 28 is slidedly arranged on 27 lower section of link block, offers upper bending slot 29 corresponding with lower bending slot 18, upper bending on Bending Mould 28
The number of slot 29 is consistent with the number of lower bending slot 18.Its action process is to squeeze actuator 25 to pass through quick 26 band of clamping structure
Dynamic Bending Mould 28 is squeezed to bent base 11, and quick clamping structure 26 can ensure that Bending Mould 28 and bent base 11 are mutually pressed
Tightly without loosening, Bending Mould 28 clamps ground clamping to bending part with 11 phase of bent base, and under 20 rotary action of swing arm,
Will be to bending part bending, in this rotation process, Bending Mould 28 is due to the rotationally-varying effect lower edge connection in the position of stress point
Block 27 accordingly slides, and is not scratched with protection to bending part, and can avoid deforming to bending part.
Fig. 3 and Fig. 4 is please referred to, quick clamping structure 26 includes hinged seat 30, two articulated slabs 31, three articulated shafts 32 and two companies
Bar 33, hinged seat 30 are installed at the telescopic end for being located in the arm body portion 24 of swing arm 20 and squeezing actuator 25, each articulated slab 31
At triangle, opened up in triangular shape there are three hinge hole on each articulated slab 31, two articulated slabs 31 pass through an articulated shaft 32
It is articulated on hinged seat 30, an articulated shaft 32 is arranged in the corresponding hinge hole in 30 outside of hinged seat, is divided there are also an articulated shaft 32
One end of two connecting rods 33 is not articulated with to the lower section for being located at hinged seat 30 on two articulated slabs 31, the other end of two connecting rods 33 has pin
Axis, two connecting rods 33 are articulated with the two sides on link block 27 by pin shaft, squeeze the telescopic end of actuator 25 and are located at hinged seat 30
The articulated shaft 32 in outside connects, to drive two articulated slabs 31 to rotate upward or downward around hinged seat 30, when set on hinged seat 30
On articulated shaft 32, the articulated shaft 32 of the lower section of hinged seat 30 and the pin shaft of two connecting rods 33 when be on same straight line, quick folder
Structure 26 is in dead-centre position, i.e., in the state compressed downwards, no matter great counter-force can not also make its release, and here it is machines
Dead point fastening in tool mechanics.
Fig. 2 and Fig. 5 is please referred to, positioning device 3 includes middle part positioning component 34 and two sets of end positioning components 35, middle part
Positioning component 34 includes locating piece 39 under locating piece 38 on middle part locating rack 36, middle part Locating driver part 37, middle part and middle part,
Middle part locating rack 36 is set up in the middle part on base 1, and middle part Locating driver part 37 is installed on middle part 36 front side wall of locating rack, middle part
Upper locating piece 38 is fixed in the lift side of 37 bottom of middle part Locating driver part, and locating piece 39 is installed on middle part locating rack under middle part
It is offered up and down on locating piece 39 under locating piece 38 on the underface of locating piece 38 on middle part, middle part and middle part on 36
At least one corresponding middle part locating slot 40；Please refer to figs. 2 and 3, and every one end positioning component 35 includes fixed column 41, end
Locating piece 45 under locating piece 43, fixing seat 44 and end on Locating driver part 42, end, fixed column 41 and fixing seat 44 are distinguished
It being accordingly installed on the front side wall of static housing 9 up and down, end Locating driver part 42 is installed on the front side wall of fixed column 41,
Locating piece 43 is fixed in the lift side of 42 bottom of end Locating driver part on end, and locating piece 45 is installed on fixing seat 44 under end
Front side wall be located at the underface of locating piece 43 on end, locating piece 45 offers up and down under locating piece 43 and end on end
At least one corresponding end locating slot 46, the end locating slot 46 of top and the middle part locating slot 40 of top are located at same level
On line, the end locating slot 46 of lower section and the middle part locating slot 40 of lower section are located in same horizontal line, will be to bending part above and below
It is mutually clampingly positioned in middle part locating slot 40 and end locating slot 46.
More specifically, middle part positioning component 34 mutually will clampingly position up and down to the middle part of bending part, due to two fixed cases
Body 9 opposite can reciprocatingly slide, so that being individually fixed in the end positioning component 35 of two static housings 9 slidably to bending
The default bending position at part both ends is positioned about, so that positioning in bending process more firm.
Further, referring to Fig. 5, middle part positioning component 34 further includes sliding panel 47 and top adjustment structure 48, sliding
47 liftable of plate is slidably mounted to middle part 36 front side wall of locating rack, on middle part Locating driver part 37, middle part locating piece 38 and in
Subordinate's locating piece 39 is accordingly installed in the front side plate face of sliding panel 47, and the top of middle part locating rack 36 is stretched to front side protrusion
49, top adjustment structure 48 is installed, for adjusting the upper and lower position of sliding panel 47, so that middle part positioning component 34 on protrusion 49
It is located in same horizontal line with the position location of end positioning component 35.
Top adjustment structure 48 includes adjusting screw rod 50 and adjusting nut 51, offers screw hole, adjusting screw rod on protrusion 49
50 bottom ends pass through this screw hole and connect with sliding panel 47, and adjusting nut 51 is bolted on adjusting screw rod 50, and adjusting nut 51
Bottom face is held in positioned at 49 top surface of protrusion, by rotating adjusting screw rod 50, can be adjusted the upper and lower position of sliding panel 47, be adjusted
Rotating adjusting nut 51 is completely fixed again after to suitable position.
Please refer to figs. 2 and 3, and end positioning component 35 further includes sliding block 52 and bottom adjustment structure 53, and sliding block 52 can rise
Drop is slidably mounted to the front side wall of fixing seat 44, and locating piece 45 is fixed on sliding block 52 under end, and bottom adjustment structure 53 is pacified
Loaded on 44 bottom of fixing seat, for the upper and lower position of adjusting slider 52, the knot of bottom adjustment structure 53 and top adjustment structure 48
Structure is identical.
Positioning device 3 further includes positioning plate (not shown), and positioning plate is installed on any static housing 9, in order to avoid pendulum
Arm 20 is interfered with positioning plate during the swing, and positioning plate answers side to stretch out 9 pre-determined distance of static housing.The level of positioning plate
Position is corresponding with the horizontal position of locating piece 45 under locating piece 39 under middle part and end, so that several one end to bending part are supported
It is held on positioning plate, so that in several end locating slots 46 for being placed in middle part locating slot 40 and both ends in alignment to bending part
Predeterminated position.
Referring to Fig. 2, positioning device 3 further includes dislocation guide frame 54, guide frame 54, which is installed on base 1, to be located at
The underface predeterminated position of locating piece 39 under middle part, for bending part during being bent into receptacle for the second time, framework
The both ends of the surface that part bottom is connected to each other mutually squeeze and receptacle are caused to deform.
The guide frame 54 that misplaces includes bottom plate 55, separates guide pad 56 and two merging guide pads 57, and 55 side of bottom plate stretches in machine
On the front side wall of seat 1, separates guide pad 56 and convexedly stretch on bottom plate 55 one end being located on 1 length direction of base, separate guide pad
56 have prominent tip close to the one end at 55 edge of bottom plate, to separate the bottom of two receptacle one end；Two merge guide pad 57
Relatively convexedly stretch on bottom plate 55 be located at 1 length direction of base on the other end, two merge guide pads 57 be spaced pre-determined distances, two
Merge guide pad 57 and be relatively symmetrically distributed in 56 front side of separation guide pad and rear side respectively, two merge guide pads 57 close to bottom plate 55
The one end at edge is equipped with introducing port, and introducing port gradually becomes smaller from the outside to the inside, to import the bottom of the two receptacle other ends
And it is held between two merging guide pads 57.
Fig. 2 and Fig. 5 is please referred to, device for discharging 4 includes connecting plate 58, two discharging guide rods 59, jacking seat 60 and discharging driving
Part 61, connecting plate 58 are installed on the front side wall of the lower locating piece 39 in middle part, and two discharging guide rods 59, which dip down, is tiltedly installed on connecting plate
The both ends at 58 tops, jacking seat 60 are liftably installed on the lower section of the lower locating piece 39 in middle part, and 61 ontology of discharging actuator can rise
Drop ground is installed on jacking 60 bottom of seat, the piston rod of discharging actuator 61 pass through jack 60 bottom of seat and with locating piece 39 under middle part
It is affixed.Since the piston rod of discharging actuator 61 is to be fixed in sliding panel 47 by locating piece 39 under middle part, in discharging actuator
Under 61 driving effects, 61 ontology of discharging actuator jacks upwards together with jacking seat 60, the frame being placed on the lower locating piece 39 in middle part
Body part jacks out, and the receptacle jacked out slides to completing discharging on two discharging guide rods 59.Automatic discharging is just so realized,
Improve production efficiency.
Further, jacking seat 60 includes two opposite push plates 62 and the raising plate with two push plates, 62 bottom integrally connected
63, two push plates 62 are liftably installed on the two sides of the lower locating piece 39 in middle part, and the piston rod of discharging actuator 61 passes through raising plate
63 and affixed with locating piece 39 under middle part, 61 ontology of discharging actuator and raising plate 63 are affixed.It is unloaded in the present embodiment using fixation
The mode of the piston rod of actuator 61 is expected to drive discharging, is easy for that device for discharging 4 is installed in narrow space.Discharging driving
Two jacking upwards of push plate 62 of the driving of part 61, the receptacle that two push plates 62 are placed on the lower locating piece 39 in middle part jack out.
Further, two push plates 62 have to the inclined inclined-plane 64 in two discharging guide rods, 59 side, for the framework jacked out
Part slides to two discharging guide rods 59.
Further, one end that two discharging guide rods 59 tilt down has the hook portion 65 of upward bending, for hanging framework
Part.
The action process of quadrangle frame bending machine of the present invention is as follows:
The first step will be placed under the lower locating piece 39 in middle part and two ends on locating piece 45 to bending part；
Second step, locating piece 38 is positioned downwardly against to bending part on middle part；
Third step, two apparatus for bending 2 are slid into outward to the bending position near bending part both ends, two bent bases 11
Rotation is to the position of lower bending slot 18 upward thereon, and locating piece 43 pushes down the both ends to bending part separately down on two ends
Positioning；
4th step, two Bending Moulds 28 are pressed to respectively on respective bent base 11, and two Bending Moulds 28 rotate respectively
90 degree will nearby carry out straight fillet bending for the first time to bending part both ends, and after bending, locating piece 43 rises on two ends, two foldings
Bending mould 28 is back to original position；
5th step, two bent bases 11 are rotated by 90 °, and lower bending slot 18 will be exited to bending part, two apparatus for bending 2 are inwardly
Slideslip carries out second of straight fillet bending, the movement of second of straight fillet bending to the bending position in the middle part of bending part
Journey is identical as the action process of straight fillet bending for the first time；
6th step, after second straight fillet bending, locating piece 43 climbs away on locating piece 38 and two ends on middle part
Positioning states, jacking seat 60 jack out the good receptacle of bending, complete entire bending process.
To sum up, quadrangle frame bending machine of the present invention passes through two apparatus for bending 2 of setting, positioning device 3 and device for discharging 4, so that
The quadrangle frame bending machine structure is simple, easy to operate, high production efficiency.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (11)
1. a kind of quadrangle frame bending machine, which is characterized in that including base (1), two apparatus for bending (2), positioning device (3) and discharging
Device (4)；
Two apparatus for bending (2) opposite can be slidingly arranged at the both ends on base (1), for will relatively symmetrically carry out to bending part
90 degree of bendings twice form receptacle, two apparatus for bending (2) respectively slide to the default bending position to bending part both ends into
Row 90 degree bendings for the first time, then two apparatus for bending (2) respectively slide to the progress of the default bending position in the middle part of to bending part the
Secondary 90 degree of bendings；
Positioning device (3) is set up on base (1) between two apparatus for bending (2), for that will be positioned at two foldings to bending part
Default bending position on bending apparatus (2)；
Device for discharging (4) is installed on the bottom on base (1) close to positioning device (3), for sending out the good receptacle of bending.
2. quadrangle frame bending machine according to claim 1, which is characterized in that the quadrangle frame bending machine further includes two sliding equipments
(5), each apparatus for bending (2) is slidably disposed on base (1) by each sliding equipment (5), each sliding equipment (5)
Including two sliding rails (6), lead screw (7) and lead screw actuator (8), two sliding rails (6) are set in parallel on base (1), from base (1)
One end extend to medium position, apparatus for bending (2) is slidingly arranged on two sliding rails (6), and one end of lead screw (7) and bending fill
It sets (2) bottom to be rotatably connected, the other end is connect with lead screw actuator (8), and lead screw actuator (8) is fixedly installed in base (1)
On one end.
3. quadrangle frame bending machine according to claim 2, which is characterized in that each apparatus for bending (2) includes fixing
Cabinet (9), shaft (10), bent base (11), shaft actuator (12), rotation shaft driving mechanism and swing mechanism (13), it is fixed
The bottom of cabinet (9) is slidedly arranged on two sliding rails (6), and the output end of lead screw (7) is connect with the bottom of static housing (9), shaft
(10) one end is rotatablely arranged in static housing (9), and the other end is stretched out from the front side wall of static housing (9), shaft
(10) extension end is connected with bent base (11), and shaft actuator (12) is set up in the upper of static housing (9), rotating shaft transmission machine
Structure is set to the inside of static housing (9), and shaft actuator (12) is connect by rotation shaft driving mechanism with shaft (10), oscillating machine
Structure (13) is connect with shaft (10), compressed by swing mechanism (13) be located on bent base (11) to bending part, and rotate
90 degree of rotary oscillation of axis (10), thus will be to bending part bending.
4. quadrangle frame bending machine according to claim 3, which is characterized in that the bent base (11) is a column, column
Shape body includes orthogonal two flat sides wall surface (14), is connected to the hollows of the corner of two flat side wall surfaces (14)
(15), two flat side wall surfaces (14) are connected to and the arc surface (16) and both ends wall surface (17) opposite with hollows (15)；Column
It is located at arc surface (16) on shape body and is recessed with lower bending slot (18), lower bending slot (18) is arranged around arc surface (1), to hold
Set the bending part to bending part；The number of lower bending slot (18) at least one, mounting hole (19), mounting hole are offered on column
(19) run through both ends wall surface (17), one end of shaft (10) is fixed in mounting hole (19).
5. quadrangle frame bending machine according to claim 3, which is characterized in that the swing mechanism (13) include swing arm (20),
Toothed disc and wobble drive part (22), the periphery that there are cylindrical portion (23) and a side to stretch in cylindrical portion (23) one end for swing arm (20)
The arm body portion (24) of wall, one end opposite with arm body portion (24) is connected with toothed disc in cylindrical portion (23), and cylindrical portion (23) can turn
It is sheathed on shaft (10) between bent base (11) and static housing (9) dynamicly, there is arm body portion in cylindrical portion (23)
(24) one end is located at static housing (9) outside, and one end that toothed disc is connected in cylindrical portion (23) is set in static housing (9),
Wobble drive part (22) is set up at the top of static housing (9), and the telescopic end of wobble drive part (22) is connected with to be engaged with toothed disc
Lifter rack.
6. quadrangle frame bending machine according to claim 5, which is characterized in that the swing mechanism (13) further includes squeezing driving
Part (25), quick clamping structure (26), link block (27) and Bending Mould (28), far from circle in the arm body portion (24) of swing arm (20)
One end of canister portion (23), which is equipped with, squeezes actuator (25), squeezes the upper of telescopic end and the quick clamping structure (26) of actuator (25)
End connection, link block (27) are connect with the lower end of quick clamping structure (26), and Bending Mould (28) is slidedly arranged below link block (27),
Upper bending slot (29) corresponding with lower bending slot (18), the number of upper bending slot (29) and lower folding are offered on Bending Mould (28)
The number of curved groove (18) is consistent.
7. quadrangle frame bending machine according to claim 6, which is characterized in that the quick clamping structure (26) includes hinged seat
(30), two articulated slabs (31), three articulated shafts (32) and two connecting rods (33), hinged seat (30) are installed on the arm body portion of swing arm (20)
(24) it is located at the telescopic end for squeezing actuator (25) on, is opened up in triangular shape there are three hinge hole on each articulated slab (31),
Two articulated slabs (31) are articulated on hinged seat (30) by an articulated shaft (32), and an articulated shaft (32) is arranged in hinged seat (30) outside
In the corresponding hinge hole in side, also it is upper to be articulated with two articulated slabs (31) respectively by an articulated shaft (32) for one end of two connecting rods (33)
In the lower section of hinged seat (30), the other end of two connecting rods (33) has pin shaft, and two connecting rods (33) are articulated with link block by pin shaft
(27) two sides on, the telescopic end for squeezing actuator (25) are connect with the articulated shaft (32) being located on the outside of hinged seat (30), to
Two articulated slabs (31) are driven to rotate upward or downward around hinged seat (30).
8. quadrangle frame bending machine according to claim 6, which is characterized in that the positioning device (3) includes middle part positioning group
Part (34) and two sets of end positioning components (35), middle part positioning component (34) include middle part locating rack (36), middle part Locating driver
Locating piece (39) under locating piece (38) and middle part on part (37), middle part, during middle part locating rack (36) is set up on base (1)
Portion, middle part Locating driver part (37) are installed on middle part locating rack (36), and locating piece (38) is fixed in middle part positioning and drives on middle part
The lift side of moving part (37) bottom, locating piece (39), which is installed on middle part locating rack (36), under middle part is located at locating piece on middle part
(38) underface offers on locating piece (39) under locating piece (38) and middle part on middle part corresponding at least one up and down
Portion's locating slot (40)；Every one end positioning component (35) includes fixed column (41), end Locating driver part (42), positions on end
Locating piece (45) under block (43), fixing seat (44) and end, fixed column (41) and fixing seat (44) are accordingly installed up and down respectively
In on the front side wall of static housing (9), end Locating driver part (42) is installed on fixed column (41), and on end locating piece (43)
It is fixed in the lift side of end Locating driver part (42) bottom, locating piece (45), which is installed on fixing seat (44), under end is located at end
The underface of locating piece (43) in portion, on end under locating piece (43) and end locating piece (45) offer up and down it is corresponding extremely
A few end locating slot (46), the end locating slot (46) of lower section and the middle part locating slot (40) of lower section are located at same horizontal line
On, it mutually will be clampingly positioned in middle part locating slot (40) and end locating slot (46) up and down to bending part.
9. quadrangle frame bending machine according to claim 1, which is characterized in that the positioning device (3) further includes dislocation guiding
Structure (54), dislocation guide frame (54) include bottom plate (55), separate guide pad (56) and two merging guide pad (57), bottom plate
(55) side stretches on the front side wall of base (1), separates guide pad (56) and convexedly stretches on bottom plate (55) positioned at base (1) length direction
On one end, separating guide pad (56) close to the one end at bottom plate (55) edge has prominent tip；Two merge guide pad (57) relatively
Ground convexedly stretches on bottom plate (55) other end being located on base (1) length direction, and two, which merge guide pad (57), is spaced pre-determined distance,
Two merge guide pad (57) is relatively symmetrically distributed in separation guide pad (56) two sides respectively, and two merge guide pad (57) close to bottom plate
(55) one end at edge is equipped with introducing port, and introducing port gradually becomes smaller from the outside to the inside.
10. quadrangle frame bending machine according to claim 8, which is characterized in that the device for discharging (4) includes connecting plate
(58), two discharging guide rods (59), jacking seat (60) and discharging actuator (61), connecting plate (58) are installed on the lower locating piece in middle part
(39) front side wall, two discharging guide rods (59) dip down the both ends being tiltedly installed at the top of connecting plate (58), and jacking seat (60) can
It is installed on the lower section of middle part lower locating piece (39) up and down, discharging actuator (61) ontology is liftably installed on jacking seat (60)
Bottom, the piston rod of discharging actuator (61) pass through jacking seat (60) bottom and affixed with locating piece under middle part (39)；Jack seat
It (60) include that two opposite push plates (62) and the raising plate (63) with two push plates (62) bottom integrally connected, two push plates (62) can rise
Drop ground is installed on the two sides of middle part lower locating piece (39), the piston rod of discharging actuator (61) across raising plate (63) and with middle part
Lower locating piece (39) is affixed, and discharging actuator (61) ontology and raising plate (63) are affixed；Two push plates (62) have to be led to two dischargings
Bar (59) inclined inclined-plane in side (64), one end that two discharging guide rods (59) tilt down have the hook portion (65) of upward bending.
11. a kind of production control method of quadrangle frame bending machine as claimed in claim 8, includes the following steps:
The first step will be placed under middle part lower locating piece (39) and two ends on locating piece (45) to bending part；
Second step, locating piece (38) is positioned downwardly against to bending part on middle part；
Third step, two apparatus for bending (2) are slid into outward to the bending position near bending part both ends, two bent bases (11)
Rotation is to the position of lower bending slot (18) upward thereon, and locating piece (43) is pushed down separately down to bending part on two ends
Both ends positioning；
4th step, two Bending Moulds (28) are pressed to respectively on respective bent base (11), and two Bending Moulds (28) revolve respectively
Straight fillet bending for the first time will nearby be carried out to bending part both ends by turning 90 degrees, and after bending, locating piece (43) rises on two ends,
Two Bending Moulds (28) are back to original position；
5th step, two bent bases (11) are rotated by 90 °, and will exit lower bending slot (18) to bending part, two apparatus for bending (2) to
Inside slides into the bending position in the middle part of to bending part, carries out second of straight fillet bending, the movement of second of straight fillet bending
Process is identical as the action process of straight fillet bending for the first time；
6th step, after second straight fillet bending, locating piece (43) climbs away on locating piece (38) and two ends on middle part
Positioning states, device for discharging (4) jack out the good receptacle of bending, complete entire bending process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251534.XA CN110355244B (en) | 2018-03-26 | 2018-03-26 | Four-corner frame bending machine and production control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251534.XA CN110355244B (en) | 2018-03-26 | 2018-03-26 | Four-corner frame bending machine and production control method thereof |
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| CN110355244B CN110355244B (en) | 2024-04-26 |
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| CN112045088A (en) * | 2020-08-01 | 2020-12-08 | 李昌全 | Automatic lamp frame forming and processing device and lamp frame processing method |
| CN113714349A (en) * | 2021-09-01 | 2021-11-30 | 惠州市诚业家具有限公司 | Horizontal quadrangular frame bending machine and production method thereof |
| CN115647152A (en) * | 2022-12-13 | 2023-01-31 | 山东凯翔传热科技有限公司 | Pipe fitting bending system |
| CN115780595A (en) * | 2023-01-06 | 2023-03-14 | 山西万瑞交通科技发展有限公司 | Galvanized pipe bending machine capable of assisting in positioning |
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