Utility model content
In view of the above situation, it is necessary to which a kind of hemmer that can be automatically performed flange processing is provided.
A kind of hemmer, for carrying out flange to tubing workpiece comprising feed mechanism, the transporter set gradually
Structure, the first stamping die, the second stamping die and cutting agency, the feed mechanism are used to the workpiece being moved to the fortune
On transfer mechanism, the transport establishment is for the workpiece to be moved in first stamping die, first stamping die
Including the first die holder and the second die holder being oppositely arranged, fork knife on first die holder, and it is set to second mould
Flange die group on seat, the fork knife are equipped with the first inclined-plane, and the flange die group includes limited block, sliding shoe and the first punching
Head, the limited block are fixed on second die holder, the sliding shoe be connected to first formed punch and the limited block it
Between, the sliding shoe, which is equipped with, to be moved with matched second inclined-plane in first inclined-plane, first die holder towards the second die holder
When, the second inclined-plane described in first slope driving makes first formed punch towards the workpiece motion s, with to the workpiece into
The pre- flange of row makes between the end of the workpiece and the main body of the workpiece in an angle;Second stamping die for pair
The workpiece carries out flange, keeps the end of the workpiece and the main body of the workpiece perpendicular.
Further, first stamping die further includes the first swaging die group on first die holder, and
The second swaging die group on second die holder, the first swaging die group are connected to first mould by an elastic component
On seat, the second swaging die group is oppositely arranged with the first swaging die group, the first swaging die group and second pressure
Material Mo Zu is used to support respectively the two sides of the workpiece.
Further, the quantity of the fork knife and the flange die group is two, and two fork knives are respectively arranged on institute
The two sides of the first swaging die group are stated, two flange Mo Zu are located at the two sides of the second swaging die group respectively.
Further, first formed punch includes the first pressing part, the first support portion, and is connected to first punching press
Interconnecting piece between portion and first support portion, the radius of first pressing part are less than the radius of first support portion,
And the interconnecting piece is tilted with first pressing part, the lateral surface of the lateral surface of the interconnecting piece and first pressing part
Between angle be in 50 °~55 °.
Further, second stamping die includes the second formed punch, and second formed punch includes the second pressing part and institute
The second support portion of the second pressing part connection is stated, the radius of second pressing part is less than the radius of second support portion, institute
The top surface for stating the lateral surface and second support portion of the second pressing part is perpendicular, by 90 ° of the workpiece flange.
Further, the feed mechanism include rack, set on the material frame of the bottom of the frame, in the rack
First movement mould group, the second mobile mould group, mounting plate and the fixation gathering mold group on the mounting plate, described second is mobile
Mould is mounted in the first movement mould group and can slide along first direction, and the mounting plate is set in the second mobile mould group simultaneously
It can be moved along the second direction perpendicular to the first direction, the fixed gathering mold group includes being fixed on the mounting plate
Fixed plate, and the fixation adsorption piece in the fixed plate.
Further, the feed mechanism further includes the Mobile material sucking mould group on the mounting plate, the mobile suction
Expect that mould group includes the first sliding panel, and the sliding actuator connecting with first sliding panel, first sliding panel are set to
On the mounting plate, first sliding panel is equipped with mobile adsorption piece, and the sliding actuator is slided for driving described first
Movable plate is moved along the mounting plate, to adjust the distance between the mobile adsorption piece and the fixed adsorption piece.
Further, the Mobile material sucking mould group further includes the second sliding panel, block and connecting rod, first sliding panel,
Second sliding panel is parallel with the fixed plate respectively, and second sliding panel is slidably connected with the mounting plate, institute
It states the second sliding panel to be set between first sliding panel and the fixed plate, the block is fixed on first sliding panel
On, the block has sliding groove towards the side of the mounting plate, and the connecting rod and first sliding panel are perpendicular, and institute
It states and is fixed in the middle part of connecting rod on second sliding panel, is threaded through in the sliding groove of block to the rod slide, the company
Bar has flange close to one end of the block, and the flange of the connecting rod with the block for offseting, when first cunning
When movable plate moves, the connecting rod is able to drive the second sliding panel movement.
Further, the quantity of the Mobile material sucking mould group is two, and two Mobile material sucking Mo Zu are located at institute respectively
State the two sides of fixed gathering mold group.
Above-mentioned hemmer includes the feed mechanism set gradually, transport establishment, the first stamping die, the second stamping die
And workpiece can be moved in transport establishment by cutting agency, feed mechanism, transport establishment is used to workpiece being moved to the first punching
In compression mould, the first stamping die makes in an angle between the end of workpiece and the main body of workpiece, and the second stamping die makes workpiece
End and workpiece main body it is perpendicular.The degree of automation of above-mentioned hemmer is higher, and the effect of flange is preferable, and produces effect
Rate is higher.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element,
It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain communicates.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Fig. 1 is please referred to, the utility model provides a kind of hemmer 100, carries out respectively for the both ends to tubing workpiece
Flange.Hemmer 100 includes the feed mechanism 10 set gradually, transport establishment 20, the first stamping die 30, the second punching press
Mold 40 and cutting agency 50.Feed mechanism 10 includes rack 11, and one end of transport establishment 20 extends in rack 11, another
End extends at the first stamping die 30.In the present embodiment, transport establishment 20 includes conveying pipeline.
Referring to Fig. 2 to Fig. 4, feed mechanism 10 further includes set on the material frame 12 of 11 bottom of rack, set on rack 11
On the mobile mould group 14 of first movement mould group 13, second, mounting plate 15 and fixation gathering mold group 16 on mounting plate 15 with
Mobile material sucking mould group 17.
Second mobile mould group 14 is set in first movement mould group 13 and can be in the driving lower edge the of first movement mould group 13
One direction sliding, so that mounting plate 15 is mobile towards the direction close to or far from transport establishment 20.Mounting plate 15 is set to second and moves
In dynamic model group 14, and it can be moved under the driving of the second mobile mould group 14 along the second direction perpendicular to first direction, so that
Mounting plate 15 is mobile towards the direction close to or far from material frame 12.In the present embodiment, first movement mould group 13, second is mobile
Mould group 14 is motor lead screw mechanism.
Fixed gathering mold group 16 includes being fixed on the fixed plate 161 on mounting plate 15 and the fixation in fixed plate 161
Adsorption piece 162.In the present embodiment, the quantity of fixed adsorption piece 162 is two, and two fixed adsorption pieces 162 are respectively arranged on
The both ends of fixed plate 161.
Mobile material sucking mould group 17 includes the first sliding panel 171, the second sliding panel 172, block 173, connecting rod 174, Yi Jiyu
The sliding actuator 175 of first sliding panel 171 connection.
First sliding panel 171, the second sliding panel 172 are slidably set on mounting plate 15 respectively, the first sliding panel 171, the
Two sliding panels 172 are parallel with fixed plate 161 respectively, and the second sliding panel 172 is set to the first sliding panel 171 and fixed plate 161
Between.Mobile adsorption piece 176 is respectively equipped on first sliding panel 171, the second sliding panel 172.In the present embodiment, first is sliding
Two mobile adsorption pieces 176 are respectively equipped on movable plate 171, the second sliding panel 172.
Block 173 is fixed on the first sliding panel 171, and block 173 has sliding groove (figure towards the side of mounting plate 15
Do not show).
The elongated plate of connecting rod 174, connecting rod 174 and the first sliding panel 171 are perpendicular, and the middle part of connecting rod 174 is fixed
On the second sliding panel 172, connecting rod 174 is slidably threaded through in the sliding groove of block 173, connecting rod 174 close to block 173 one
End has flange 1741.
It slides actuator 175 and is set to the side that mounting plate 15 deviates from the first sliding panel 171, and slide actuator 175 and penetrate
Through-hole (not labeled) on mounting plate 15 is connected with the first sliding panel 171.Actuator 175 is slided for driving the first sliding panel
171 move along mounting plate 15, to adjust the distance between mobile adsorption piece 176 and fixed adsorption piece 162.
The flange 1741 of connecting rod 174 with block 173 for offseting, so that connecting rod 174 is able to drive the second sliding panel
172 movements, the first sliding panel 171, the second sliding panel 172 can be adjusted with the distance between gathering mold group 16 is fixed, in turn
The distance between mobile adsorption piece 176 and fixed adsorption piece 162 can be adjusted.
In the present embodiment, fixed adsorption piece 162 and mobile adsorption piece 176 are vacuum cups, slide actuator 175
For cylinder.
In the present embodiment, the quantity of Mobile material sucking mould group 17 is two, and two Mobile material sucking mould groups 17 are respectively arranged on
The two sides of fixed gathering mold group 16.
It please join Fig. 4, the first sliding panel 171 in a Mobile material sucking mould group 17 is located at the edge of mounting plate 15, and second is sliding
The distance between movable plate 172 and the first sliding panel 171 are in maximum state.First sliding of another Mobile material sucking mould group 17
Plate 171, the second sliding panel 172 are respectively positioned on the middle part of mounting plate 15, and between the first sliding panel 171 and the second sliding panel 172
Distance is in the smallest state.
Since the workpiece arrangement in material frame 12 is more close, when from 12 feeding of material frame, the first sliding panel 171 and second is sliding
Movable plate 172 is respectively positioned on the middle part of mounting plate 15.When to 20 blowing of transport establishment, sliding actuator 175 drives the first sliding panel
171 and second sliding panel 172 slide, so that the first sliding panel 171 is become larger at a distance from the second sliding panel 172, to adjust feeder
Workpiece is discharged into transport establishment 20 by the distance of multiple workpiece on structure 10 according to the distance after adjusting.Therefore, above-mentioned feeder
The distance between structure 10 can grab and discharge workpiece, and adjust workpiece.
Fig. 1 and Fig. 5 are please referred to, the first stamping die 30 and the second stamping die 40 are set in press machine 300, press machine
Bed 300 is between feed mechanism 10 and cutting agency 50.Press machine 300 is for driving the first stamping die 30 and the second punching
The molding of compression mould 40 and die sinking.
First stamping die 30 is arranged adjacent to feed mechanism 10, for carrying out pre- flange to workpiece 200;Second stamping die
40 are arranged adjacent to cutting agency 50, for carrying out flange to workpiece 200.
First stamping die 30 includes the first die holder 31 and the second die holder 32 being oppositely arranged, on the first die holder 31
First swaging die group 33 and fork knife 34, and the second swaging die group 35 and flange die group 36 on the second die holder 32.
First swaging die group 33 is set to 31 middle part of the first die holder, and in the present embodiment, the first swaging die group 33 passes through one
Elastic component 37 is connected with the first die holder 31.
The end for pitching knife 34 is equipped with the first inclined-plane 341 towards the side of the first swaging die group 33.In the present embodiment, it pitches
The quantity of knife 34 is two, and two fork knives 34 are respectively arranged on the two sides of the first swaging die group 33.
Second swaging die group 35 is located at 32 middle part of the second die holder, and the second swaging die group 35 and 33 phase of the first swaging die group
To setting, the first swaging die group 33 and the second swaging die group 35 are respectively used to support the two sides of workpiece 200.
In the present embodiment, the quantity of flange die group 36 is two, and two flange die groups 36 are respectively arranged on the second binder
The two sides of mould group 35.Each flange die group 36 includes limited block 361, sliding shoe 362, the first formed punch 363 and connecting pin 364.Limit
Position block 361 is fixed on the second die holder 32, and sliding shoe 362 is connected between the first formed punch 363 and limited block 361, and sliding shoe
362 are connected with limited block 361 by connecting pin 364.Preferably, connecting pin 364 is equipped with elastic component (not shown), thus even
Outbound 364 can drive sliding shoe 362 to reset.Sliding shoe 362 is equipped with towards the side of limited block 361 and matches with the first inclined-plane 341
The second inclined-plane 3621.First formed punch 363 is fixed on sliding shoe 362, and the first formed punch 363 of two flange die groups 36 is set relatively
It sets, is respectively used to the both ends of stamped workpieces 200.
First stamping die 30 further includes the first locating piece 38 on the first die holder 31, and is set to the second die holder 32
On the second locating piece 39, the second locating piece 39 is oppositely arranged with the first locating piece 38, and the second locating piece 39 is equipped with receiving
Hole (not shown), the first locating piece 38 can be partially housed in the accepting hole of the second locating piece 39, thus to the first die holder 31
Movement play the role of guiding and limit.
Please refer to Fig. 6, the first formed punch 363 includes the first pressing part 3631 and the first support portion 3632, and is connected to the
Interconnecting piece 3633 between one pressing part 3631 and the first support portion 3632.The radius of first pressing part 3631 is less than the first support
The radius in portion 3632, and interconnecting piece 3633 is tilted with the first pressing part 3631, the lateral surface of interconnecting piece 3633 and the first punching press
Angle a between the lateral surface in portion 3631 is acute angle, preferably, angle a is in 50 °~55 °.In the present embodiment, angle a is in
52 °, by 200 52 ° of pre- flange of workpiece.
When punching press, press machine 300 drives the first die holder 31 to move towards the second die holder 32, the contact of the first swaging die group 33
First inclined-plane 341 of workpiece 200, fork knife 34 pushes the second inclined-plane 3621 of sliding shoe 362, so that sliding shoe 362 be pushed to drive
First formed punch 363 is moved towards workpiece 200, and with the movement of the first die holder 31, the end of workpiece 200 is gradually carried out flange,
Finally make the end bending of workpiece 200, so that the main body of the end of workpiece 200 and workpiece 200 is in an angle a.
Second stamping die 40 is similar to the structure of the first stamping die 30, and difference is, the second stamping die 40 has
Second formed punch 41.Please refer to Fig. 7, the second formed punch 41 includes the second pressing part 411 and connect with the second pressing part 411 second
Support part 412, the radius of the radius of the second pressing part 411 less than the second support portion 412.The lateral surface 4111 of second pressing part 411
It is perpendicular with the top surface 4121 of the second support portion 412, by 90 ° of 200 flange of workpiece.
It in the present embodiment, once being capable of five workpiece of punching press in the first stamping die 30 and the second stamping die 40
200.Correspondingly, the first stamping die 30, the first swaging die group 33 in the second stamping die 40, the second swaging die group 35
Quantity is respectively five, and the quantity for pitching knife 34 and flange die group 36 is respectively five pairs.
It is appreciated that transport establishment 20 further includes feeding mold group (not shown) in mould, feeding mold group is used for workpiece in mould
200 are moved in the first stamping die 30 by conveying pipeline, and are moved to the second stamping die by the first stamping die 30
In 40.
Referring to Fig. 8, the method for flanging of above-mentioned hemmer 100 is used, comprising the following steps:
S310, feed mechanism 10 is by 200 feeding of workpiece and workpiece 200 is moved in transport establishment 20, transport establishment 20
Workpiece 200 is moved in the first stamping die 30.
When feeding, feed mechanism 10 once grabs five workpiece 200 from material frame 12, and adjust five workpiece 200 away from
From then workpiece 200 is placed into transport establishment 20.Workpiece 200 is moved in the first stamping die 30 by transport establishment 20.
S320, the first stamping die 30 carry out pre- flange to workpiece 200, so that the end of workpiece 200 and workpiece 200
The angle of main body at an angle.
In the present embodiment, which is 52 °.In the present embodiment, the first stamping die 30 is simultaneously to five works
Part 200 carries out pre- flange.
After pre- flange, workpiece 200 is moved in the second stamping die 40 by mould feed mechanism.
S330, the second stamping die 40 carries out flange to workpiece 200, so that the master of the end of workpiece 200 and workpiece 200
Body is perpendicular.
In the present embodiment, the second stamping die 40 carries out flange to five workpiece 200 simultaneously.
After flange, workpiece 200 is moved on cutting agency 50 by mould feed mechanism.
S340, cutting agency 50 carry out blanking to workpiece 200.
Above-mentioned hemmer 100 includes that it includes the feed mechanism 10 set gradually, transport establishment 20, the first stamping die
30, workpiece 200 can be moved in transport establishment 20 by the second stamping die 40 and cutting agency 50, feed mechanism 10, transport
For workpiece 200 to be moved in the first stamping die 30, the first stamping die 30 makes end and the work of workpiece 200 for mechanism 20
It is in an angle between the main body of part 200, the second stamping die 40 keeps the end of workpiece 200 and the main body of workpiece 200 perpendicular.On
The degree of automation for stating hemmer 100 is higher, and the effect of flange is preferable, and production efficiency is higher.
Simultaneously as above-mentioned feed mechanism 10 can grab five workpiece 200 simultaneously, and adjust between five workpiece 200
Distance.Above-mentioned first stamping die 30 and the second stamping die 40 can five workpiece 200 of punching press simultaneously, further improve
The efficiency of flange.
It is appreciated that in other embodiments, the Mobile material sucking mould group 17 of above-mentioned feed mechanism 10 can be cancelled, above-mentioned
Feed mechanism 10 may include multiple fixed gathering mold groups 16.
It is appreciated that in other embodiments, the quantity of above-mentioned Mobile material sucking mould group 17 can also for one or two with
On.
It is appreciated that in other embodiments, the first swaging die group 33 and second in above-mentioned first stamping die 30
Swaging die group 35 can also be cancelled, or be replaced by other clamping mould groups.
In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality
The variation made of novel spirit should all be included in the utility model range claimed.