CN108687196A - Integrative mechanism of borduring of preflex pressfitting - Google Patents
Integrative mechanism of borduring of preflex pressfitting Download PDFInfo
- Publication number
- CN108687196A CN108687196A CN201810409795.XA CN201810409795A CN108687196A CN 108687196 A CN108687196 A CN 108687196A CN 201810409795 A CN201810409795 A CN 201810409795A CN 108687196 A CN108687196 A CN 108687196A
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- edge covering
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- 230000007246 mechanism Effects 0.000 title claims abstract description 119
- 238000005452 bending Methods 0.000 claims abstract description 287
- 238000003825 pressing Methods 0.000 claims abstract description 205
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 239000007937 lozenge Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000007704 transition Effects 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a pre-bending and pressing integrated edge covering mechanism, which is characterized in that: including arranging the pre-bending pressfitting device of borduring on the lower mould body and arranging the pre-bending pressfitting drive arrangement on last mould body, the pre-bending pressfitting device of borduring includes the integrative sword piece of pre-bending pressfitting, the integrative sword piece of pre-bending pressfitting includes pre-bending section and pressfitting section, pre-bending pressfitting drive arrangement is including the drive pre-bending drive block and the drive of pre-bending section effect on the planking the pressfitting mound piece of pressfitting section effect on the planking behind the pre-bending. The pre-bending and pressing integrated edge covering mechanism can complete pre-bending and pressing of a pressing edge covering process at one time, and has the advantages of simplified process steps, high production efficiency, good edge covering effect and better application prospect.
Description
Technical field
The invention belongs to automobile technical field, more specifically to a kind of integrated edge covering mechanism of pre-bending pressing.
Background technology
In the manufacturing process of body of a motor car, some components are synthesized by inner panel, outside plate by bound edge, such as automobile
The assemblies parts such as four assemblies, hood assembly, luggage-boot lid assembly.The outside plate of these automobile panels and the bound edge of inner panel
Mode has press-fitting mould bound edge, special plane bound edge, robot binding.Press-fitting mould bound edge is mounted on hydraulic press using press-fitting mould, profit
Implement two processes of pre-bending and pressing with the pressure of hydraulic press, it is easy to control because having bound edge size, stable quality and technology
Maturation, bound edge are efficient, press the advantages that rhythm is fast and be widely adopted.
Certain vehicle front door assembly, external door panel and door inner panel assembly form front door assembly part.Outside plate is fastened with inner panel surrounding
Bound edge position wraps up inner panel assembly surrounding, forms closed cavity.The technique of press-fitting mould bound edge be generally divided into pre-bending and
Two steps are pressed, pressing bound edge process chart is as shown in Figure 1.By taking the assembly part of front door as an example, pressing bound edge process is:Inner panel
Sub-unit is put into after outside plate single-piece (outside plate single-piece state when mark A), and the pressing wrapping mold on hydraulic press is put into
In, by hydraulic press drive press-fitting mould, complete first the pre-bending to outside plate single-piece (exterior panel from mark A shown in outside plate list
Outside plate pre-bending state shown in part state to mark B) process, it is (pre- from the outside plate of mark B then to complete the pressing to outside plate single-piece
Pressing assembly state of the curved state to mark C) process;So far, the entire pressing bound edge process of outside plate and inner panel is completed.
Tradition pressing edge covering mechanism form is as shown in Fig. 2, be by the pre-springing cutter that is arranged in lower die and to be arranged in upper mold
Pressing knife composition.Press-fitting mould is to the bound edge process of outside plate single-piece:First, upper mold 24 is driven during hydraulic press downlink, is driven
It is dynamic to be arranged in the double leval jib pre-bending mechanism 23 that pre-springing cutter is fixed in lower die, make pre-springing cutter complete to move to pre-bending from original state 21
State 22 again returns to the process of original state 21, realizes the pre-bending to outside plate single-piece;Finally, by being arranged in upper mold body
Pressing cutter block 25 on 24 is extremely bonded with 26 pier of loose tool being fixed on lower mould body, completes the pressing after outside plate single-piece pre-bending.
For the pressing bound edge (other positions are equally applicable) at front door window frame, there is the knot of the double-deck inner panel at bound edge position
Structure, in this way in traditional pressing wrapping mold design it is necessary to consider that upper mold pressing knife cannot interfere with upper layer inner panel, i.e., tradition is pressed
Close wrapping mold has particular/special requirement to product parts.As shown in the pressing bound edge process chart of Fig. 1, when inner panel sub-unit key point (mark
Know M) near or above pressing knife-edge line (mark N) for being arranged in upper mold when, it is insufficient or can not that tradition pressing knife will face intensity
The problem of arrangement;At this time if still using the wrapping process of press-fitting mould, either changes product structure or receive reluctantly poor
Bound edge state, or try every possible means that pressing knife is allowed to avoid pressing knife-edge line (mark N), i.e., to change traditional pressing knife in upper pressure
Close wrapping process;Otherwise the special plane bound edge or relatively inefficient robot binding work that the cost is relatively high can only just be used
Skill.
Invention content
Present invention aim to address problems of the existing technology, and pressing bound edge can disposably be completed by providing one kind
The pre-bending and pressing of technique, pre-bending efficient and that bound edge effect is good press integrated edge covering mechanism.
To achieve the goals above, the technical solution that the present invention takes is:The integrated bound edge of this pre-bending pressing provided
Mechanism, it is characterised in that:Including the pre-bending pressing Wrapping apparatus being arranged on lower mould body and it is arranged in pre- in upper mold body
Curved pressing driving device, the pre-bending pressing Wrapping apparatus include the integrated cutter block of pre-bending pressing, the integrated cutter block of pre-bending pressing
Including pre- curved segment and pressing section, the pre-bending pressing driving device includes the pre-bending drive that the driving pre- curved segment acts on outside plate
Motion block and the driving pressing section act on the dead block of pressing pier on outside plate after pre-bending.
To keep above-mentioned technical proposal more detailed and specific, the present invention also provides optimization technique sides further below
Case, to obtain satisfied practical function:
Pre-bending pressing Wrapping apparatus includes the pre-bending mechanism pedestal being set on lower mould body, and mechanism kinematic ontology can be around
Mechanism main rotating shaft rotation on the pre-bending mechanism pedestal, is equipped on the mechanism kinematic ontology and is driven with the pre-bending
The pre-bending that motion block contact drives the integrated cutter block of pre-bending pressing to carry out pre-bending drives idler wheel.
The face that the pre-bending drive block and the pre-bending driving idler wheel contacts is the first lozenges, first lozenges by
Under it is supreme towards pre-bending direction tilt.
The pre-bending mechanism chassis side is equipped with mechanism returning pull-spring pedestal, and one end of mechanism returning pull-spring connects the machine
On structure returning pull-spring pedestal, one end is connected on the mechanism kinematic ontology.
The pre-bending mechanism pedestal is equipped with the mechanism go back to of reset position after the completion of limitation pre-bending pressing Wrapping apparatus pressing
Position limited block.
The mechanism kinematic ontology is equipped with the integrated cutter block of pre-bending pressing that the integrated cutter block of pre-bending pressing is placed in support
Mounting base presses in the pre-bending and is equipped with the integrated cutter block of pre-bending pressing between integrated cutter block mounting base and the mechanism kinematic ontology
Resetting spring.
The integrated cutter block mounting base of pre-bending pressing is embedded in the mechanism kinematic ontology, and can be along the mechanism kinematic
Ontology 13 slides up and down.
The integrated cutter block mounting base of pre-bending pressing is equipped with pre-bending and presses integrated knife block stroke limit plate, mechanism kinematic sheet
Body is equipped with presses integrated knife block reset row with pre-bending pressing integrated knife block stroke limit plate cooperation to limit the pre-bending
The pre-bending of journey presses integrated knife block stroke limit block.
Pre-bending return drive block is additionally provided in the upper mold body, the lower mould body, which is equipped with, is fixed on the mechanism fortune
Pre-bending return on dynamic ontology drives idler wheel, the pre-bending return drive block contacted with pre-bending return driving idler wheel drive it is described pre-
Pressing beginning state is reset to after curved pressing Wrapping apparatus pre-bending.
The pre-bending return drive block and the pre-bending return driving idler wheel contact surface be on the pre-bending drive block
The second opposite lozenges of first lozenges inclined direction.
The integrated edge covering mechanism of pre-bending pressing of the present invention compared with prior art, has the following advantages:Pre-bending pressing of the present invention
Integrated edge covering mechanism can disposably complete the pre-bending and pressing of pressing wrapping process, and processing step simplifies, production efficiency
Height, and bound edge effect is good, has preferable application prospect.
Description of the drawings
The content expressed by the attached drawing to this specification and the label in figure are briefly described below:
Fig. 1 is pressing bound edge process chart;
Fig. 2 is tradition pressing edge covering mechanism schematic diagram;
Fig. 3 is that pre-bending presses integrated cutter block pre-bending course location schematic diagram;
Fig. 4 is that pre-bending presses integrated cutter block bonding processes position view;
Fig. 5 is that pre-bending of the present invention presses integrated edge covering mechanism structural schematic diagram;
Fig. 6 is that pre-bending of the present invention presses the open state of integrated edge covering mechanism and driving cutter block starts state;
Fig. 7 is that the pre-bending of the integrated edge covering mechanism of pre-bending of the present invention pressing starts state and pre-bending terminates state;
Fig. 8 is that the pressing of the integrated edge covering mechanism of pre-bending of the present invention pressing starts state and pressing end state;
In figure label for:
21, pre-springing cutter block original state, 22, pre-springing cutter block pre-bending state, 23, double leval jib pre-bending mechanism, 24, upper mold, 25,
Press cutter block, 26, loose tool;
100, the integrated cutter block original state of pre-bending pressing, 200, the integrated cutter block pre-bending of pre-bending pressing start state, 300, pre-
The integrated cutter block pre-bending of curved pressing terminates state, and 400, the integrated cutter block pre-bending reset state of pre-bending pressing (pressing beginning state),
500, the integrated cutter block of pre-bending pressing presses end state;
1, upper mold body, 2, the pressing dead block of pier, 3, pre-bending return drive block, 4, pre-bending drive block, 5, pre-bending drive idler wheel,
6, pre-bending return drives idler wheel, and 7, mechanism returning pull-spring, 8, mechanism returning pull-spring pedestal, 9, mechanism return limited block, 10, pre-bending
Mechanism base, 11, lower mould body, 12, mechanism main rotating shaft, 13, mechanism kinematic ontology, 14, pre-bending press integrated knife block reset
Spring, 15, the integrated cutter block mounting base of pre-bending pressing, 16, outside plate, 17, inner panel, 18, the integrated cutter block of pre-bending pressing, 181, pre-bending
Section, 182, pressing section, 19, pre-bending press integrated knife block stroke limit plate, 20, pre-bending press integrated knife block stroke limit block.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation.
The integrated edge covering mechanism of pre-bending pressing of the present invention, is applied on pressing mold, as shown in figure 5, including being arranged in lower die
The pre-bending pressing Wrapping apparatus of ontology 11 and the pre-bending pressing driving device for being arranged in upper mold body 1;Pre-bending presses Wrapping apparatus
Integrated cutter block 18 is pressed including pre-bending, the integrated cutter block 18 of pre-bending pressing includes pre- curved segment 181 and pressing section 182, and pre-bending pressing is driven
Dynamic device includes that the pre- curved segment 181 of pre-bending pressing one cutter block 18 is driven to act on the pre-bending drive block 4 on outside plate and driving in advance
The pressing section 182 of the integrated cutter block of curved pressing 18 acts on the dead block of the pressing pier after pre-bending on outside plate 2.During hydraulic press downlink,
Pre-bending presses the integrated cutter block 18 of pre-bending pressing on driving device driving pre-bending pressing device and completes the pre- of outside plate and inner plate part
Curved and pressing, realizes the pressing bound edge of part.
In the present invention, as shown in figure 5, the pre-bending pressing device on lower mould body 11 includes pre-bending driving idler wheel 5, pre- replication
Position driving idler wheel 6, mechanism returning pull-spring 7, mechanism returning pull-spring pedestal 8, mechanism return limited block 9, pre-bending mechanism pedestal 10, machine
Structure main rotating shaft 12, mechanism kinematic ontology 13, pre-bending pressing integrated knife block reset spring 14, the integrated cutter block mounting base of pre-bending pressing
15, the integrated cutter block 18 of pre-bending pressing, pre-bending pressing integrated knife block stroke limit plate 19, pre-bending press integrated knife block stroke limit block
20.Pre-bending pressing driving device in upper mold body 1 includes the dead block 2 of pressing pier, pre-bending return drive block 3, pre-bending drive block 4.
In the present invention, lower mould body 11 is equipped with pre-bending mechanism pedestal 10, and mechanism kinematic ontology 13 can be set around the pre-bending
Mechanism main rotating shaft 12 on mechanism base 10 rotates, pre-bending driving idler wheel 5 and pre-bending return driving idler wheel 6 be both connected to
Mechanism main rotating shaft 12 is on the mechanism kinematic ontology 13 of axle center rotary oscillation.It is driven with pre-bending return with pre-bending driving idler wheel 5
Idler wheel 6 realizes pre-bending to pressing the integrated cutter block of the pre-bending pressing in integrated cutter block mounting base 15 18 mounted on pre-bending and multiple
Position realizes that the pre-bending action and pre-bending to exterior panel reset mistake proofing.
It is equipped with mechanism returning pull-spring pedestal 8, one end bindiny mechanism of mechanism returning pull-spring 7 in 10 side of pre-bending mechanism pedestal
Returning pull-spring pedestal 8, one end are connected on mechanism kinematic ontology 13.It is completed after pre-bending with pressing with mechanism returning pull-spring 7
Pre-bending laminating mechanism reset, i.e., after the completion of pre-bending and stitching operation, mechanism returning pull-spring 7 can drive entire pre-bending pressing packet
Side device resets.The mechanism of reset position after the completion of being equipped with limitation pre-bending pressing Wrapping apparatus pressing on pre-bending mechanism pedestal 10
Return limited block 9, mechanism return limited block 9 are used for realizing backhaul limit of the pre-bending laminating mechanism after completing a wheel pressing;
Mechanism returning pull-spring 7 drives pre-bending pressing Wrapping apparatus to be resetted, until mechanism kinematic ontology 13 is pasted with mechanism return limited block 9
It closes, resets and complete, that is, be in the original state of pre-bending laminating mechanism.
The integrated cutter block peace of pre-bending pressing that pre-bending pressing one cutter block 18 is placed in support is equipped on mechanism kinematic ontology 13
Seat 15 is filled, is pressed in pre-bending and is equipped with pre-bending pressing integrated knife block reset between integrated cutter block mounting base 15 and mechanism kinematic ontology 13
Spring 14.Pre-bending pressing one cutter block mounting base 15 is embedded in mechanism kinematic ontology 13, and can be along mechanism kinematic ontology 13
Lower slider.Integrated 15 circumferential direction of cutter block mounting base of pre-bending pressing is equipped with the guide plate that can be slided along 13 inner wall of mechanism kinematic ontology, i.e.,
The relative motion of surrounding passes through guide plate slide fit between two components.14 one end of pre-bending pressing integrated knife block reset spring is connected to mechanism fortune
On dynamic ontology 13, the other end is bonded pre-bending pressing one cutter block mounting base 15.
The integrated cutter block mounting base 15 of pre-bending pressing is equipped with pre-bending pressing integrated knife block stroke limit plate 19, mechanism kinematic sheet
Body 13, which is equipped with, to be coordinated with pre-bending pressing integrated knife block stroke limit plate 19 to limit pre-bending pressing 18 return stroke of integrated cutter block
Pre-bending pressing integrated knife block stroke limit block 20, in bonding processes, the stroke limit up and down of the integrated cutter block of pre-bending pressing 18 is logical
The limit crossed between pre-bending pressing integrated knife block stroke limit plate 19 and pre-bending pressing integrated knife block stroke limit block 20 is completed;In advance
Curved pressing integrated knife block reset spring 14 provides the reset force that upper and lower stroke resets, that is, after the completion of pressing, pre-bending presses integrated knife
Block 18 is resetted in the case where pre-bending pressing integrated knife block reset spring 14 acts on, until pre-bending pressing integrated knife block stroke limit plate 19
Stop at 20 bonding position of pre-bending pressing integrated knife block stroke limit block, that is, resets and complete.
In the present invention, the working portion of pre-bending pressing one cutter block 18 includes pre- curved segment 181 and pressing section 182, pre-bending pressure
Unify the pressing section 182 that 18 front end of body cutter block is straight section, the rear being connect with 182 transition of pressing section is with certain angle of inclination
Pre- bent-up end 181, in operating process, pre- curved segment 181 first to outside plate pre-bending, be responsible for by pressing section 182 again after resetting by pre- curved segment 181
Press work.
In the present invention, pre-bending drive block 4 is fixed in upper mold body 1, by with the pre-bending on lower die pre-bending pressing device
The pre-bending pressing device for driving the contact driving lower die of idler wheel 5, completes the pre-bending to exterior panel.Pre-bending drive block 4 drives with pre-bending
The face that dynamic idler wheel 5 contacts is the first lozenges, which tilts towards pre-bending direction from the bottom to top.It is driven by pre-bending
Block 4 and the guide plate slide fit of mechanism kinematic ontology 13 limit swinging for pre-bending pressing device, it is ensured that the pressing action after pre-bending
It smoothly completes.
Pre-bending return drive block 3 is equally fixed on upper mold body 1, by with the pre-bending return on lower die pre-bending pressing device
It drives idler wheel 6 to contact, pressing beginning state is reset to after driving pre-bending pressing Wrapping apparatus pre-bending.Pre-bending return drive block 3 with
It is second lozenges opposite with the first lozenges inclined direction on pre-bending drive block 4 that pre-bending return, which drives 6 contact surface of idler wheel,.
The height and position setting of wherein pre-bending return drive block 3 and pre-bending drive block 4 ensures that after pre-bending process, pre-bending return drives
For 3 ability contact action of motion block on pre-bending return driving idler wheel 6, the setting of this pre-bending return drive block 3 can ensure that mechanism returning pull-spring 7
The reset to lower die pre-bending laminating mechanism is completed, function is to carry out the mistake proofing of mechanism pre-bending reset.
In the present invention, the dead block of pressing pier 2 is also installed in upper mold body 1, instantly the pre-bending pressing device on mould body 11
After completing to the pre-bending and reset of outside plate, eventually by the pre-bending pressing one cutter block 18 of the dead block 2 of pressing pier and lower mould body 11
Fitting contact, complete exterior panel to the bound edge process of inner panel.
In conjunction with Fig. 3,4, Fig. 5 and Fig. 6,7,8, to the pre-bending press integrated edge covering mechanism from it is pre- be bent to it is each during pressing
State of the component in mechanism illustrates:
Top shoe drives upper mold body 1 when hydraulic press works, and the pre-bending being arranged in upper mold body 1 is made to press driving device
Downlink in the direction of the arrow, as shown in fig. 6, pre-bending pressing device of the drive arrangement in lower die, completes outside plate to inner plate part
Press bound edge.
Starting top shoe above, press-fitting mould is in open state, and pre-bending presses the open state that edge covering mechanism is also at,
As shown in left hand view in Fig. 6;When slide block down, the upper mold driving device of the integrated edge covering mechanism of pre-bending pressing starts to contact lower die
Pre-bending pressing device, as shown in the right part of flg of Fig. 6;During this, the integrated cutter block of pre-bending pressing is not in contact with inner and outer plates, in driving
Cutter block starts state, and the integrated cutter block 18 of pre-bending pressing presses integrated cutter block original state 100 in pre-bending shown in Fig. 4.
Sliding block continues traveling downwardly, and pre-bending drive block 4 drives the pre-bending pressing device of lower die to be swung around mechanism main rotating shaft 12, makes
Pre-bending pressing one cutter block 18 moves to pre-bending and starts state, as shown in Fig. 7 left hand views;At this point, pre-bending pressing one cutter block 18
Pre- curved segment 181 start to contact exterior panel, start state in pre-bending, the integrated cutter block 18 of pre-bending pressing is i.e. in shown in Fig. 4
The integrated cutter block pre-bending of pre-bending pressing start state 200.
Sliding block continues traveling downwardly, and by 4 active force of pre-bending drive block, so that pre-bending pressing one cutter block 18 is moved to pre-bending and terminates shape
State, as shown in Fig. 7 right part of flg;At this point, pre-bending pressing 18 pre- curved segment 181 of integrated cutter block completely attaches to exterior panel, it is in pre-bending
End state, the integrated cutter block 18 of pre-bending pressing press integrated cutter block pre-bending in pre-bending shown in Fig. 4 and terminate state 300.
Sliding block continues traveling downwardly, and by 7 active force of mechanism returning pull-spring, keeps pre-bending pressing device multiple around mechanism main rotating shaft 12
Position, at this time limits mechanism by pre-bending drive block 4 so that and pre-bending pressing one cutter block 18 moves to pressing beginning state,
It prepares for next pressing, as shown in Fig. 8 left hand views;At this point, the pre- curved segment 181 of pre-bending pressing one cutter block 18 is vertical
Side avoids exterior panel fully up, and pressing section 181 is suspended from outside plate, and cutter block is in pressing beginning state, i.e., shown in Fig. 4 pre-
The integrated cutter block pre-bending reset state 400 (that is to say pressing beginning state) of curved pressing.
Sliding block continues traveling downwardly, and the integrated cutter block 18 of the dead contact of the block 7 driving pre-bending pressing of pressing pier is acted on by the dead block 7 of pressing pier
Power, driving pre-bending pressing one cutter block 18 moves to stitching state, as shown in Fig. 8 right part of flg;At this point, the integrated cutter block of pre-bending pressing
Pressing section completely attach to exterior panel, the integrated cutter block 18 of pre-bending pressing presses integrated cutter block pressure in pre-bending shown in Fig. 4
Close end state 500.
So far, entire pre-bending and bonding processes are fully completed, and and then sliding block starts uplink, each component of mechanism is according to anti-
To sequentially resetting successively, one step press cyclic process is completed.
The integrated edge covering mechanism of pre-bending pressing of the present invention, in conjunction with two step principles of pressing bound edge pre-bending and pressing, traditional
Upper mold pressing knife has been put on the pre-springing cutter of lower die, is only used and is wrapped once pre-bending is pressed integrated cutter block disposably completing pressing
The whole process of pre-bending and the pressing of side technique efficiently solves the tradition pressing that bound edge position is the double-deck inner plate structure press part
The problem of pressing knife on wrapping mold is interfered with inner panel, smoothly complete the bound edge of this privileged sites inner and outer plates part.It is not only
Suitable for the bound edge of position described in specification, be also applied for mechanism space can position bound edge.
The integrated edge covering mechanism of pre-bending pressing of the present invention, can disposably complete the pre-bending and pressing of pressing wrapping process,
Processing step simplifies, and production efficiency is high, and bound edge effect is good, has preferable application prospect.
The present invention is exemplarily described above in conjunction with attached drawing, but the present invention is not limited to aforesaid way, only
It wants the improvement of the various unsubstantialities of methodology and technical solution progress using the present invention or directly applies to other occasions
, it all falls in protection scope of the present invention.
Claims (10)
1. a kind of integrated edge covering mechanism of pre-bending pressing, it is characterised in that:Pre-bending including being arranged on lower mould body presses bound edge
Device and the pre-bending pressing driving device being arranged in upper mold body, the pre-bending pressing Wrapping apparatus include pre-bending pressing one
Cutter block, the integrated cutter block of pre-bending pressing include pre- curved segment and pressing section, and the pre-bending pressing driving device includes described in driving
Pre-bending drive block that pre- curved segment acts on outside plate and the driving pressing section act on the dead block of pressing pier on outside plate after pre-bending.
2. the integrated edge covering mechanism of pre-bending pressing described in accordance with the claim 1, it is characterised in that:The pre-bending presses Wrapping apparatus
Include the pre-bending mechanism pedestal on lower mould body, mechanism kinematic ontology can be set around the mechanism on the pre-bending mechanism pedestal
Main rotating shaft rotates, and is equipped on the mechanism kinematic ontology and contacts the drive pre-bending pressing one with the pre-bending drive block
The pre-bending that cutter block carries out pre-bending drives idler wheel.
3. the integrated edge covering mechanism of pre-bending pressing according to claim 2, it is characterised in that:The pre-bending drive block with it is described
It is the first lozenges that pre-bending, which drives the face of idler wheel contact, and first lozenges is tilted towards pre-bending direction from the bottom to top.
4. the integrated edge covering mechanism of pre-bending pressing described in accordance with the claim 3, it is characterised in that:The pre-bending mechanism chassis side
Equipped with mechanism returning pull-spring pedestal, one end of mechanism returning pull-spring connects on the mechanism returning pull-spring pedestal, and one end is connected to
On the mechanism kinematic ontology.
5. the integrated edge covering mechanism of pre-bending pressing according to claim 4, it is characterised in that:It is set on the pre-bending mechanism pedestal
The mechanism return limited block of reset position after the completion of restricted pre-bending pressing Wrapping apparatus pressing.
6. pressing integrated edge covering mechanism according to pre-bending described in any one of claim 1 to 5, it is characterised in that:The mechanism fortune
Dynamic ontology is equipped with the integrated cutter block mounting base of pre-bending pressing that the integrated cutter block of pre-bending pressing is placed in support, in the pre-bending pressure
Unify and is equipped with pre-bending pressing integrated knife block reset spring between body cutter block mounting base and the mechanism kinematic ontology.
7. the integrated edge covering mechanism of pre-bending pressing according to claim 6, it is characterised in that:The integrated cutter block of pre-bending pressing
Mounting base is embedded in the mechanism kinematic ontology, and can be slided up and down along the mechanism kinematic ontology.
8. the integrated edge covering mechanism of pre-bending pressing according to claim 7, it is characterised in that:The integrated cutter block of pre-bending pressing
Mounting base is equipped with pre-bending and presses integrated knife block stroke limit plate, and mechanism kinematic ontology is equipped with presses integrated knife with the pre-bending
The cooperation of block stroke limit plate is to limit the pre-bending pressing integrated knife block stroke limit that the pre-bending presses integrated knife block reset stroke
Block.
9. the integrated edge covering mechanism of pre-bending pressing described in accordance with the claim 1, it is characterised in that:It is additionally provided in the upper mold body
Pre-bending return drive block, the lower mould body are equipped with the pre-bending return driving idler wheel being fixed on the mechanism kinematic ontology,
The pre-bending return drive block is reset to after contacting the driving pre-bending pressing Wrapping apparatus pre-bending with pre-bending return driving idler wheel
Press beginning state.
10. the integrated edge covering mechanism of pre-bending pressing according to claim 9, it is characterised in that:The pre-bending return drive block
It is opposite with the first lozenges inclined direction on the pre-bending drive block the with pre-bending return driving idler wheel contact surface
Two lozenges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409795.XA CN108687196B (en) | 2018-05-02 | 2018-05-02 | Integrative mechanism of borduring of preflex pressfitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409795.XA CN108687196B (en) | 2018-05-02 | 2018-05-02 | Integrative mechanism of borduring of preflex pressfitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687196A true CN108687196A (en) | 2018-10-23 |
| CN108687196B CN108687196B (en) | 2021-02-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877237A (en) * | 2019-02-28 | 2019-06-14 | 重庆创隆实业有限公司 | Bound edge integrated mechanism in automobile wrapping mold |
| CN109877236A (en) * | 2019-02-28 | 2019-06-14 | 重庆创隆实业有限公司 | Bound edge processing method in automobile wrapping mold |
| CN110076251A (en) * | 2019-05-10 | 2019-08-02 | 瑞鹄汽车模具股份有限公司 | The pre-bending of automobile panel inner and outer plates and pressing edge wrapping combined die and its application method |
| CN111014477A (en) * | 2019-10-28 | 2020-04-17 | 斯普瑞科技有限公司 | Integrated horizontal bending pressing mechanism |
| CN114273549A (en) * | 2021-12-29 | 2022-04-05 | 重庆长安汽车股份有限公司 | Main bent side pressing buckling mechanism for front cover buckling mould |
| CN115069903A (en) * | 2022-06-17 | 2022-09-20 | 安徽千缘模具有限公司 | Door sash flanging mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877237A (en) * | 2019-02-28 | 2019-06-14 | 重庆创隆实业有限公司 | Bound edge integrated mechanism in automobile wrapping mold |
| CN109877236A (en) * | 2019-02-28 | 2019-06-14 | 重庆创隆实业有限公司 | Bound edge processing method in automobile wrapping mold |
| CN110076251A (en) * | 2019-05-10 | 2019-08-02 | 瑞鹄汽车模具股份有限公司 | The pre-bending of automobile panel inner and outer plates and pressing edge wrapping combined die and its application method |
| CN110076251B (en) * | 2019-05-10 | 2024-05-10 | 瑞鹄汽车模具股份有限公司 | Automobile panel inner and outer plate pre-bending and press-fit edge-wrapping combined die and application method thereof |
| CN111014477A (en) * | 2019-10-28 | 2020-04-17 | 斯普瑞科技有限公司 | Integrated horizontal bending pressing mechanism |
| CN114273549A (en) * | 2021-12-29 | 2022-04-05 | 重庆长安汽车股份有限公司 | Main bent side pressing buckling mechanism for front cover buckling mould |
| CN114273549B (en) * | 2021-12-29 | 2024-06-04 | 重庆长安汽车股份有限公司 | Main bending side pressing fastening mechanism for front cover fastening die |
| CN115069903A (en) * | 2022-06-17 | 2022-09-20 | 安徽千缘模具有限公司 | Door sash flanging mechanism |
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