CN109759512A - A kind of bracket bent molding machine - Google Patents
A kind of bracket bent molding machine Download PDFInfo
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- CN109759512A CN109759512A CN201910229813.0A CN201910229813A CN109759512A CN 109759512 A CN109759512 A CN 109759512A CN 201910229813 A CN201910229813 A CN 201910229813A CN 109759512 A CN109759512 A CN 109759512A
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Abstract
The present invention provides a kind of bracket bent molding machines, including upper die and lower die and the feeding mechanism being arranged between upper mold and the lower die, it is disposed in the corresponding die hole of upper die and lower die and rushes pilot pin technique aperture member, punching Qie Fei process mechanism, bending operation mechanism and cut off operation mechanism；Bending operation mechanism includes at least one set of crooked assembly, crooked assembly includes bending punch, bending die, tapered wedges, bending lower die core pulling, the bending punch, tapered wedges upper end are disposed side by side in the upper mold, and bending die, bending lower die core pulling are arranged side by side in the lower die；The upper mold and the lower die are opposite up and down, and the lower end of tapered wedges is opposite with the bending upper end of lower die core pulling and is matched by inclined-plane.Parts to be processed is arranged in lower die, and the upper surface of lower die is stretched out in the upper end of bending lower die core pulling, and side is against the side with processing part.
Description
Technical field
The present invention relates to mold design technical field more particularly to a kind of bracket bent molding machines.
Background technique
Bracket is essential part in electric equipment products, and the yield of product is big, and dimension precision requirement is higher.Therefore, exist
In terms of stamping process design and the determining aspect emphasis of mould structure will guarantee the angle precision of bool upon bending.For curved
The deformation characteristics of bent part, when spares bend, are also easy to produce rebound, and rebound is inevitable, and therefore, can only take measures to reduce back
Bullet, the method generallyd use are to design the structure of reasonable bending die.
The bending method of part is in the prior art, using the upper and lower relative motion of bending punch and bending die by zero
The mould structure of part bending forming, this bending method, after the completion of bending, workpiece can be sprung back, after workpiece rebound, to bending punch
It is larger with the modified difficulty of bending die construction rebound, and effective bending with sizing cannot be implemented in the horizontal direction.
Summary of the invention
For problem mentioned above, the invention discloses a kind of bracket bent molding machine, including upper die and lower die and set
The feeding mechanism between upper mold and the lower die is set, is disposed in the corresponding die hole of upper die and lower die and rushes pilot pin work
Skill aperture member, punching Qie Fei process mechanism, bending operation mechanism and cut off operation mechanism；Bending operation mechanism includes at least one
Group crooked assembly, the crooked assembly include bending punch, bending die, tapered wedges, bending lower die core pulling, and the bending is convex
Mould, tapered wedges upper end are disposed side by side in the upper mold, and the bending die, bending lower die core pulling are arranged side by side in the lower die
On；The upper mold and the lower die are opposite up and down, the lower end of the tapered wedges it is opposite with the bending upper end of lower die core pulling and
It is matched by inclined-plane；
Parts to be processed is arranged in the lower die, and bending position is opposite with the bending die；The bending lower die
The upper surface of the lower die is stretched out in the upper end of core pulling, and side is against the side with processing part；It is curved that the lower die pushes drive
Bent punch-pin, tapered wedges move down, and bending punch drives putting in bending die for parts to be processed to realize and perpendicular be bent upwards force；Tiltedly
Voussoir pushes the bending lower die core pulling, so that bending lower die core pulling is mobile to the parts to be processed side, realizes level side
It is bent upwards force.
Preferably, the lower end of the tapered wedges is provided with the first inclined-plane, the upper end of the bending lower die core pulling is provided with the
Two inclined-planes, when bending described in the first inclined-plane be pressed on second inclined-plane, exert a force downwards, push the bending lower die core pulling level
It is mobile.
Preferably, the crooked assembly further includes having reset screw, described reset screw one end connects the bending lower die
Core pulling, the other end are mounted in the lower die；And spring is provided between the reset nail other end and the lower die.
Preferably, the upper mold includes cope plate, upper padding plate, upper solid plate, middle backing plate and guide plate, the cope plate, upper pad
Plate and upper solid plate link together, and the middle backing plate is connected with guide plate, and the cope plate, upper padding plate and upper solid plate composition it is whole
It can be moved back and forth above and below between body and the entirety of the middle backing plate and guide plate composition；
The lower die includes the lower template being sequentially connected, lower bolster and lower fixed slab, and the lower fixed slab is opposite with the guide plate,
And billot is pressed between the lower fixed slab and guide plate；
Billot is located on the feeding mechanism, and the feeding mechanism send the billot between upper mold and lower die, and
Successively through overshoot pilot pin technique aperture member, punching Qie Fei process mechanism, bending operation mechanism under the action of the feeding mechanism
Between the punch-pin and cavity plate of cut off operation mechanism, the processing of each process is completed.
Rush that pilot pin technique aperture member, punching cuts useless process component and cut off operation component includes preferably, described
The punch-pin and cavity plate to match, the punch-pin are arranged in the upper mold, and the cavity plate is arranged in the lower die.
Preferably, being cased with piece on one on the upper end of the punch-pin, and it is arranged by the upper piece in the upper solid plate
On；The lower end surface of the upper solid plate is stretched out in the lower end of the upper piece, and opposite with the upper surface of the middle backing plate；, described convex
The lower end of mould passes through the middle backing plate and guide plate is put in the cavity plate, and the lower end of the punch-pin is passed through described by piece once
Guide plate, and the punch-pin lower end can be moved along the inside of the lower piece.
Preferably, the cavity plate is made of cavity splits and cavity plate cushion block, die frame is provided on the lower fixed slab, it is described
Cavity splits and cavity plate cushion block are embedded into the die frame.
Preferably, the feeding mechanism includes delivery sheet and feed device, guide groove, billot are provided on the delivery sheet
It is placed in the guide groove, the feed device controls the billot and moves along the guide groove.
Block is lifted for lifting the several of billot preferably, being provided in the lower die, is lifted described in wherein at least one
Venthole is provided on the middle position of block, one end of the venthole is connected with a ventilation piping sucks pressure-air, institute
The other end for stating venthole is directed at the guide groove.
Preferably, pilot pin is provided on the corresponding position of each process component in the upper mold, for the item
Material carries out accurate spacing.
The present invention due to using the technology described above, is allowed to compared with prior art, have the following advantages that and actively imitate
Fruit:
A kind of bracket bent molding machine provided by the invention realizes the bending on vertical by bending punch to part
Power, while the bending force of horizontal direction is also realized to part by bending lower die core pulling, the bending force in both direction is jointly real
Showed the bending of part, compared with the existing technology in simply by concave-convex mold realize that (which only has vertically for curved mode
On bending force), bending with sizing is implemented using wedge transmission mechanism in the horizontal direction, can effectively reduce the journey of bending springback
Degree, and be bent the structure of lower die core pulling and repair a die convenient for taking out, timely repair a die to bending angle compensation, reasonable in design.
Detailed description of the invention
In conjunction with attached drawing, by hereafter state detailed description, can be more clearly understood that above-mentioned and other feature of the invention and
Advantage, in which:
Fig. 1 is the front view of bracket；
Fig. 2 is the side view of bracket；
Fig. 3 is the expanded view of bracket；
Fig. 4 is the Layout of billot process of the present invention
Fig. 5 is the cross-sectional view of bracket bent molding machine provided by the invention；
Fig. 6 is the top view of lower die of the present invention and feeding mechanism；
Fig. 7 is the structural schematic diagram of notch component in the present invention；
Fig. 8 is the structural schematic diagram of the second crooked assembly in the present invention；
Fig. 9 is the structural schematic diagram of third crooked assembly in the present invention；
Figure 10 is the structural schematic diagram of shaping component in the present invention.
Specific embodiment
Referring to the attached drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many different forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, proposing that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art is made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region may be exaggerated.
The present invention provides a kind of bracket bent molding machine, it is mainly used for processing the processing of the bracket of multi-angle bending；
Bracket shown in-3 referring to Fig.1, as soon as it is the part playing supporting role on certain electric switch, below with institute in Fig. 1-3
For the bracket shown, come the bracket bent molding machine of the present invention is described in detail offer, certain bracket bent provided by the invention
Molding machine is not limited merely to the processing of bracket described in Fig. 1-3, can be according to the specific constructive form tune appropriate of part
It is whole, so that the present invention is suitable for the part of various multi-angles bending, herein with no restriction.
With reference to Fig. 4-6, which including upper die and lower die and is arranged in sending between upper mold and lower die
Expect mechanism, be disposed in the corresponding die hole of upper die and lower die rush pilot pin technique aperture member, punching Qie Fei process mechanism,
Bending operation mechanism and cut off operation mechanism；Bending operation mechanism includes at least one set of crooked assembly, and crooked assembly includes curved
Bent punch-pin, bending die, tapered wedges, bending lower die core pulling, bending punch, tapered wedges upper end are disposed side by side in upper mold, are bent
Cavity plate, bending lower die core pulling are arranged side by side in lower die；Upper mold is opposite up and down with lower die, and the lower end of tapered wedges and bending lower die are taken out
The upper end of core is opposite and passes through matching；
Parts to be processed is arranged in lower die, and bending position is opposite with bending die；It stretches the upper end of bending lower die core pulling
The upper surface of lower die out, and side is against the side with processing part；Lower die, which pushes, drives bending punch, tapered wedges to move down, curved
Bent punch-pin drives putting in bending die for parts to be processed to realize and perpendicular be bent upwards force；Tapered wedges push bending lower die and take out
Core is realized so that bending lower die core pulling is mobile to the parts to be processed side and is bent force in horizontal direction.
Bracket bent molding machine provided by the invention realizes the bending force on vertical to part by bending punch, together
When also pass through the bending force that bending lower die core pulling realizes horizontal direction to part, the bending force in both direction realizes zero jointly
The bending of part, compared with the existing technology in simply by concave-convex mold realize that (which only has curved on vertical for curved mode
Qu Li), bending with sizing is implemented using wedge transmission mechanism in the horizontal direction, can effectively reduce the degree of bending springback, and
And be bent the structure of lower die core pulling and repair a die convenient for taking out, timely repair a die to bending angle compensation, reasonable in design.
In the present embodiment, upper mold mainly includes liner plate 7, cope plate 8, upper padding plate 9, upper solid plate 10, middle backing plate 11 and leads
Plate 12, wherein liner plate 7, cope plate 8, upper padding plate 9 and upper solid plate 10 link together, and middle backing plate 11 and guide plate 12 are connected to one
It rises；The entirety that middle backing plate 11 is formed with the opposite liner plate 7 of upper solid plate 10, cope plate 8, upper padding plate 9 and upper solid plate 10, can be relative in
The whole upper and lower reciprocating motion of backing plate 11 and upper solid plate 10 composition.Lower die mainly includes lower template 13, lower bolster 14 from bottom to top
With lower fixed slab 15, lower template 13, lower bolster 14 and lower fixed slab 15 are connected in turn, and lower template 13 and guide plate 12 are opposite.
Feeding structure is arranged between upper mold and lower die, mainly includes stock guide component, feed device, stock guide component
Centre has been provided with guide groove 17 on along its length, and processed billot is placed in guide groove 17, and billot is in feed device
Control under along 17 right-to-left of guide groove realize feeding；It completes back guide 12 when a punching press to lift, feed device control strip
Material is after guide groove fixed-distance moving, and guide plate 12 is depressed again, and each process component continues to process billot.
In the present embodiment, due to rushing pilot pin technique aperture member, punching Qie Fei process mechanism, bending operation mechanism and cutting
Disconnected process mechanism respectively corresponds respective manufacturing procedure, and several pilot pins are provided in upper mold, for billot a each plus
Accurate positioning in work process.
In the present embodiment, a step pitch is smoothly sent forward in order to guarantee that billot does not complete a punching stroke, it need to be by item
Material billot is lifted up certain distance after the completion of punching press, then make under the action of feed device again billot forward before
Into；Referring to Fig. 5, the present invention is realized using block combination unit is lifted, and is used three in the present embodiment and is lifted block 16, along item
The feed direction of material is distributed in lower die,；Wherein, a venthole is provided on the middle position of block positioned at lifting for the leftmost side,
One end of venthole is connected with ventilation piping, and the channel of the venthole alignment guide slot 17 of venthole will be led by high pressure gas
It is punched into slot channel outside the waste material blowout mould of generation, the setting position for lifting block is located at before punch mechanism.
Bracket bent molding machine provided by the invention billot successively referring to Fig. 3 and have passed through to rush pilot pin fabrication hole
Component, punching Qie Fei process mechanism, bending operation mechanism and cut off operation mechanism, below just each mechanism specific structure progress
It is described in detail.
One, pilot pin technique aperture member is rushed
In the present embodiment, it rushes pilot pin technique aperture member 1 to be used for when billot is not processed, be punched on billot,
It is matched when being processed below to move on to the pilot pin being arranged at station each in upper mold, realizes the effect of the accurate spacing of billot
Fruit.Rushing pilot pin technique aperture member 1 includes rushing pilot pin fabrication hole punch-pin and rushing pilot pin fabrication hole cavity plate, is arranged in upper solid plate
There is piece on first, the lower surface that upper solid plate is stretched out in the lower end of piece on first rushes correcting to the top of the upper surface of middle backing plate
The upper end of pin fabrication hole punch-pin puts on first in piece and is fixedly connected；On guide plate with first on piece corresponding position be arranged
There is lower first piece, the lower end for rushing pilot pin fabrication hole punch-pin, across guide plate, is rushed after middle backing plate by the first lower piece
Pilot pin fabrication hole punch-pin can be along the first lower piece sliding；The present invention by by the setting of piece on first and the second lower piece,
So that piece, the first lower piece rise on first when the drive of upper solid plate rushes pilot pin fabrication hole punch-pin and pumps
The effect protected to the overall length for the pilot pin fabrication hole punch-pin that liquidates, avoids the lesser pilot pin fabrication hole punch-pin that rushes by lateral force
And it fractures；It rushes pilot pin fabrication hole cavity plate to be collectively constituted by the first cavity splits and the first cavity plate cushion block, be provided on lower fixed slab
First die frame, the first cavity splits and the cooperation of the first cavity plate cushion block are embedded in die frame, and it is recessed that the first cavity splits are located at first
The top of die-cushion block, the present invention makes the cutting edge of die of complicated shape easy to process, is conveniently replaceable maintenance using this structure, recessed
Die-cushion block can also make of the lower material of the prices such as 45 steel, reduce the cost of material；Present invention item during the work time
Material position is rushed pilot pin fabrication hole punch-pin and is moved downward in rushing pilot pin fabrication hole punch-pin and rushing between pilot pin fabrication hole cavity plate,
It puts in and rushes pilot pin fabrication hole cavity plate, so as to complete the process for rushing pilot pin fabrication hole.
Two, useless component is cut in punching
In the present embodiment, for the bracket in Fig. 1-2, blank operation component mainly include rush roundlet aperture member 1,
It rushes rectangular aperture member 3, notch component 4 and cuts useless component 5.
By can be seen that in the present embodiment in Fig. 5, roundlet aperture member 1 is rushed, rectangular aperture member 3 is rushed and cuts the knot of useless component 5
Structure is identical, includes the punch-pin and cavity plate to match, and punch-pin is arranged in the upper mold, and cavity plate is arranged in lower die, convexity
It is cased with piece on one on the upper end of mould, and is arranged in upper solid plate by upper piece；The upper solid plate is stretched out in the lower end of upper piece
Lower end surface, and it is opposite with the upper surface of middle backing plate；The lower end of punch-pin passes through middle backing plate and guide plate is put in cavity plate, under punch-pin
End passes through guide plate by piece once, and punch-pin lower end can be moved along the inside of the lower piece；Cavity plate is by cavity splits and recessed
Die-cushion block forms, and is provided with die frame on the lower fixed slab, cavity splits and cavity plate cushion block are embedded into die frame.
Roundlet aperture member 1 is rushed, rectangular aperture member 3 is rushed and cuts between useless component 5, is differed only in corresponding convex
Mould, cavity plate shape need and respectively shape, the size being punched is needed to match.
In the present embodiment, such as Fig. 7, notch component includes jacking block 403 under lance punch 402 and notch, in upper solid plate 10
Piece 401 on notch are provided with, lower surface to the upper surface of middle backing plate 11 of upper solid plate 10 is stretched out in the lower end of piece 401 on notch
Top, the upper end of lance punch 402 puts on notch in piece 401 and is fixedly connected；On guide plate 12 with piece 401 on notch
Corresponding position is provided with piece 405 in notch, and the lower end of lance punch 402 passes through piece in notch after passing through middle backing plate 11
405 come across guide plate 12, and lance punch 402 piece 405 can slide along notch；The present invention is by piece 401 on notch and cuts
The setting of piece 405 in mouthful, so that when upper solid plate 10 drives lance punch 402 to pump, piece on notch
401, the second lower piece 1004 plays the role of the overall length protection to lance punch 402, avoid lesser lance punch 402 by
Lateral force and fracture；Jacking block 403 is mounted in lower template 13 by piece 404 under notch under notch, 403 lower end of jacking block under notch
It is additionally provided with a kerf lower push rod 406, notch lower push rod 406 pushes under notch jacking block 403 along piece 404 under notch to moving up
It is dynamic, for releasing the waste material cut.The second die frame, the second cavity splits 1005 and the second die supporter are provided on lower fixed slab 15
In cooperation the second die frame of insertion of block 1006, the second cavity splits 1005 are located at the top of the second cavity plate cushion block 1006, the present invention
Make the cutting edge of die of complicated shape easy to process using this structure, be conveniently replaceable maintenance, the second cavity plate cushion block 1006 may be used also
To make of the lower material of the prices such as 45 steel, the cost of material is reduced；Billot is located at notch to the present invention during the work time
Under punch-pin 402 and notch between jacking block 403, lance punch 402, which moves downward, to be cut, and the waste material scaled off is fallen under notch
On jacking block 403.
In addition, chamfering process component 3, cut useless process component 4, the structure type of cut off operation component 5 can refer to punching
The structure type of useless component is cut, details are not described herein again.
Three, bending operation component
In the present embodiment, bending operation structure includes three groups of crooked assemblies, respectively correspond in Fig. 4 curved 1, it is curved 2,
Curved 3 three processes.
In the present embodiment, curved 1 process is used to be punched out the middle part 6 come among bracket in Fig. 3 and slightly pushes, and curved 1
Corresponding first crooked assembly 18 of process directly includes the first bending punch being mounted in upper mold and is mounted in lower die
First bending die cooperates first of bending operation for realizing bracket by both the first bending punch and the first bending die,
The bending group valence structure that curved 1 process uses in the present embodiment is simple, since bending angle is smaller, can directly adopt general concave-convex mold
Bending techniques.
In the present embodiment, curved 2 process is used to by sheet bend the frame structure a on bracket at punching at V shape.
Specifically, referring to Fig. 8, corresponding second crooked assembly 19 of curved 2 process, the second crooked assembly includes that the second bending is convex
Mould 1902, the second bending die 1904, the first tapered wedges 1901, first are bent lower die core pulling 1903, the second bending punch 1902
Directly it is fixed on upper fixed shift 10 by modes such as screws, the second bending die 1904 is mounted on bottom plate 13, and with
Second about 1902 bending punch is opposite, and V-shaped protrusion, the second bending die are provided on 1902 lower end of the second bending punch
V-shaped recess portion is provided on 1904 upper ends；First tapered wedges, 1901 upper end is mounted in upper mold, and the first tapered wedges 1901 can
Opposite upper mold moves up and down, and spring 1907, the first tapered wedges 1901 are provided between the upper end and upper mold of the first tapered wedges 1901
The lower end surface of compressed spring 1907 when moving up, the first tapered wedges 1901 is provided with the first inclined-plane.
First bending lower die core pulling 1903 is mounted on the bottom plate 13 of lower die, and first is bent the upper of lower die core pulling 1903
It is provided on end face and matched second inclined-plane in the first inclined-plane；By resetting screw 1905 on the left of first bending lower die core pulling 1903
It is mounted in lower die, and can be moved left and right relative to lower die, reset 1905 one end of screw connection the first bending lower die core pulling 1903,
The other end is mounted in lower die；And it resets and is provided with spring 1906 between 1905 other end of screw and lower die.
When work, upper mold is pushed, and the protrusion of 1901 lower end of the first bending punch pushes parts to be processed and vertically compresses
In recess portion, while the first tapered wedges 1901 push so that the first inclined-plane is against on the second inclined-plane, and the first slope driving second is tiltedly
Face, so that the first bending lower die core pulling 1903 be pushed to move right, the first bending lower die core pulling 1903, which is moved to right, is applied with cross to part
To bending force, realize curved 2 process with the bending cooperation on vertical.
In the present embodiment, curved 3 process is used to bend on bracket into the H-type in Fig. 4.
Specifically, referring to Fig. 9, the corresponding third crooked assembly 20 of curved 3 process, the second crooked assembly 10 includes third bending
Punch-pin 2002, the second tapered wedges 2001, second bending lower die core pulling 2003, resets 2005 and of screw at third bending die 2004
Spring 2006, the structure type and mounting means of third crooked assembly 20 are identical as the second crooked assembly 19, the main distinction
It is that the protrusion on the lower end surface of third bending punch 2002 is in rectangle, the recess portion on 2004 upper end of third bending die is in square
Shape, other structures form, details are not described herein again.
In the present embodiment, bending operation component further includes having shaping component, further for making to the bracket being bent
Shaping.
Specifically, referring to Fig.1 0, shaping component includes that shaping tapered wedges 2101, shaping lower die core pulling 2102, shaping are recessed
Mould 2103 resets screw 2104 and spring 2105；2101 upper end of shaping tapered wedges is mounted in upper mold and can be relative in upper mold
Lower movement, the upper end installation form can refer to the mounting means of 1901 upper end of the first tapered wedges, be not repeated herein；Shaping lower die
Core pulling 2102 is mounted in lower die and can move horizontally relative to lower die, and the right side of shaping lower die core pulling 2102 is by resetting nail
In 2104 installation lower dies, and resets and be provided with spring 2105 between nail 2104 and lower die.
Matched is respectively arranged on the lower end surface of shaping tapered wedges 2101, on the upper surface of shaping lower die core pulling 2102
Three inclined-planes and the 4th inclined-plane；Rectangular cam is provided on the left of shaping tapered wedges 2101, the right side of correcting die 2103 is provided with square
The recess portion of shape, the bending section of bracket are placed in the recess portion.
When work, upper mold is pushed, and shaping tapered wedges 2101 push so that third inclined-plane is against on the 4th inclined-plane, and the
The 4th inclined-plane of three slope drivings, to push shaping lower die core pulling 2102 to be moved to the left, on 2102 left side of shaping lower die core pulling
Protrusion is put in the bending section of shaping bending die inner support, makees further shaping.
Four, cut off operation mechanism
In the present embodiment, cut off operation mechanism and roundlet aperture member 1 is rushed, rectangular aperture member 3 is rushed and cuts the knot of useless component 5
Structure is identical, includes the punch-pin and cavity plate that match, and the mounting means of punch-pin and cavity plate, which can refer to, rushes roundlet aperture member 1, punching
Rectangular aperture member 3 and the mounting means for cutting useless component 5 convex mould and cavity plate, details are not described herein again, and the difference of the two is respectively
Corresponding punch-pin, cavity plate shape need and respectively shape, the size being punched is needed to match.
A kind of bracket bent molding machine provided by the invention, its working principle is that: mold working principle is as follows: punching press
Before, strip under the control of automatic feeding along the guide groove feeding from right to left of stock guide component, in (1) a station
Pilot pin fabrication hole is gone out by correcting pin hole punching assembly, then under the accurate positioning of multiple correctings nail, in guide plate pressure-plate-force
Under the action of, by the punching press for rush small sircle hole, rushing the processes such as oblong aperture, notch, curved 1, curved 2, curved 3, shaping, blanking of station
Work.Product after cutting skids off except mold along the inclined-plane that chute feeder tail end is held successfully.After each punching stroke, guide plate is being unloaded
Billot is unloaded under the action of material bar assembly, and three are lifted block 16 and hold billot and be sent to next station by automatic feeding and continue
Punching press.
Because of those skilled in the art it should be understood that the present invention can be implemented without departing from many other concrete forms
The spirit or scope of the present invention.Although the embodiment of the present invention has been described, it should be understood that the present invention should not be limited to these implementations
Example, those skilled in the art can make within spirit and scope of the invention as defined by the following claims variation and
Modification.
Claims (10)
1. a kind of bracket bent molding machine, including upper die and lower die and the feeding mechanism being arranged between upper mold and the lower die,
It is disposed in the corresponding die hole of upper die and lower die and rushes pilot pin technique aperture member, punching Qie Fei process mechanism, bending operation
Mechanism and cut off operation mechanism；It is characterized in that, bending operation mechanism includes at least one set of crooked assembly, the crooked assembly
Including bending punch, bending die, tapered wedges, bending lower die core pulling, the bending punch, tapered wedges upper end are disposed side by side on institute
It states in upper mold, the bending die, bending lower die core pulling are arranged side by side in the lower die；Above and below the upper mold and the lower die
Relatively, the lower end of the tapered wedges is opposite with the bending upper end of lower die core pulling and is matched by inclined-plane；
Parts to be processed is arranged in the lower die, and bending position is opposite with the bending die；The bending lower die core pulling
Upper end stretch out the upper surface of the lower die, and side is against the side with processing part；The lower die, which pushes, drives bending convex
Mould, tapered wedges move down, and bending punch drives putting in bending die for parts to be processed to realize and perpendicular be bent upwards force；Tapered wedges
The bending lower die core pulling is pushed, so that bending lower die core pulling is mobile to the parts to be processed side, is realized in horizontal direction
Bending force.
2. bracket bent molding machine according to claim 1, which is characterized in that the lower end of the tapered wedges is provided with
The upper end on one inclined-plane, the bending lower die core pulling is provided with the second inclined-plane, when bending described in the first inclined-plane be pressed in described second tiltedly
It on face, exerts a force downwards, the bending lower die core pulling is pushed to move horizontally.
3. bracket bent molding machine according to claim 1 or 2, which is characterized in that the crooked assembly further includes having
Screw is resetted, described reset screw one end connects the bending lower die core pulling, and the other end is mounted in the lower die；And it is described multiple
Spring is provided between the position nail other end and the lower die.
4. bracket bent molding machine according to claim 1, which is characterized in that the upper mold includes cope plate, upper pad
Plate, upper solid plate, middle backing plate and guide plate, the cope plate, upper padding plate and upper solid plate link together, and the middle backing plate and guide plate connect
It connects, and can be gone up between the cope plate, the whole and middle backing plate of upper padding plate and upper solid plate composition and the entirety of guide plate composition,
Lower reciprocating motion；
The lower die includes the lower template being sequentially connected, lower bolster and lower fixed slab, and the lower fixed slab is opposite with the guide plate, and item
Material is pressed between the lower fixed slab and guide plate；
Billot is located on the feeding mechanism, and the feeding mechanism send the billot between upper mold and lower die, and described
Pilot pin technique aperture member, punching Qie Fei process mechanism, bending operation mechanism are successively overshooted under the action of feeding mechanism and are cut
Between the punch-pin and cavity plate of disconnected process mechanism, the processing of each process is completed.
5. bracket bent molding machine according to claim 1, which is characterized in that it is described rush pilot pin technique aperture member,
Punching cuts useless process component and cut off operation component includes the punch-pin and cavity plate to match, and the punch-pin is arranged on described
On mould, the cavity plate is arranged in the lower die.
6. supporting element multistation progressive die according to claim 5, which is characterized in that be cased on the upper end of the punch-pin
Piece on one, and be arranged in the upper solid plate by the upper piece；The upper solid plate is stretched out in the lower end of the upper piece
Lower end surface, and it is opposite with the upper surface of the middle backing plate；, the lower end of the punch-pin puts in described across the middle backing plate and guide plate
In cavity plate, the lower end of the punch-pin passes through the guide plate by piece once, and the punch-pin lower end can be along the lower piece
Inside is mobile.
7. bracket bent molding machine according to claim 5, which is characterized in that the cavity plate is by cavity splits and cavity plate
Cushion block forms, and is provided with die frame on the lower fixed slab, the cavity splits and cavity plate cushion block are embedded into the die frame.
8. bracket bent molding machine according to claim 1, which is characterized in that the feeding mechanism include delivery sheet and
Feed device is provided with guide groove on the delivery sheet, and billot is placed in the guide groove, described in the feed device control
Billot is moved along the guide groove.
9. bracket bent molding machine according to claim 8, which is characterized in that be provided in the lower die for lifting
The several of billot lift block, lift described in wherein at least one and are provided with venthole on the middle position of block, the venthole
One end is connected with a ventilation piping sucks pressure-air, and the other end of the venthole is directed at the guide groove.
10. bracket bent molding machine according to claim 1, which is characterized in that each process component in the upper mold
Corresponding position on be provided with pilot pin, for carrying out accurate spacing to the billot.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229813.0A CN109759512A (en) | 2019-03-25 | 2019-03-25 | A kind of bracket bent molding machine |
| CN202020055877.1U CN213968590U (en) | 2019-03-25 | 2020-01-10 | Support bending device |
| CN202010029204.3A CN111215523A (en) | 2019-03-25 | 2020-01-10 | Support bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229813.0A CN109759512A (en) | 2019-03-25 | 2019-03-25 | A kind of bracket bent molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN109759512A true CN109759512A (en) | 2019-05-17 |
Family
ID=66459850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229813.0A Withdrawn CN109759512A (en) | 2019-03-25 | 2019-03-25 | A kind of bracket bent molding machine |
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| Country | Link |
|---|---|
| CN (1) | CN109759512A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479871A (en) * | 2019-08-24 | 2019-11-22 | 格力电器（武汉）有限公司 | Waste material automatic cleaning apparatus |
| CN111545672A (en) * | 2020-05-15 | 2020-08-18 | 杨玲 | LED lamp pin bending machine |
| CN112170643A (en) * | 2020-10-15 | 2021-01-05 | 惠州昱源富精密技术有限公司 | A mould for producing interface terminal |
| CN112658122A (en) * | 2020-12-07 | 2021-04-16 | 东风汽车有限公司 | Continuous die without overlap edge |
-
2019
- 2019-03-25 CN CN201910229813.0A patent/CN109759512A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479871A (en) * | 2019-08-24 | 2019-11-22 | 格力电器（武汉）有限公司 | Waste material automatic cleaning apparatus |
| CN111545672A (en) * | 2020-05-15 | 2020-08-18 | 杨玲 | LED lamp pin bending machine |
| CN112170643A (en) * | 2020-10-15 | 2021-01-05 | 惠州昱源富精密技术有限公司 | A mould for producing interface terminal |
| CN112170643B (en) * | 2020-10-15 | 2024-06-11 | 惠州昱源富精密技术有限公司 | A mould for producing interface terminal |
| CN112658122A (en) * | 2020-12-07 | 2021-04-16 | 东风汽车有限公司 | Continuous die without overlap edge |
| CN112658122B (en) * | 2020-12-07 | 2023-09-12 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Continuous die without overlapping edge |
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Application publication date: 20190517 |
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