CN109290412A - A kind of rear upper slitter trigger structure for metal plate four sides edging moulding - Google Patents
A kind of rear upper slitter trigger structure for metal plate four sides edging moulding Download PDFInfo
- Publication number
- CN109290412A CN109290412A CN201811144578.9A CN201811144578A CN109290412A CN 109290412 A CN109290412 A CN 109290412A CN 201811144578 A CN201811144578 A CN 201811144578A CN 109290412 A CN109290412 A CN 109290412A
- Authority
- CN
- China
- Prior art keywords
- block
- knife plate
- pull
- convex block
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
Abstract
The invention discloses a kind of rear upper slitter trigger structures for metal plate four sides edging moulding, and rear upper slitter board group part is made of fixed frame, fixed rack, upper knife plate and pull-push piece, and pull-push piece is connected and fixed the front and back driving mechanism of setting；Described fixed frame front or so is respectively provided with a fixed block, and one piece of upper knife plate is respectively connected with below per pass fixed block, and an at least fixed block is to be slidably connected with upper knife plate；The pull-push piece lower end is equipped with convex block, and convex block slopes inwardly by the front end of the side for the upper knife plate being slidably connected, and the front end of the medial surface for the upper knife plate being slidably connected slopes inwardly, and the two sides edge of convex block is held between two medial surfaces of knife plate on two simultaneously opposite slide；The convex block is also equipped with block of pulling back by the pull-push piece lower end for the upper knife plate side being slidably connected, block of pulling back tilts outward by the side front end of convex block, and knife plate inner end is provided with the slot of pulling back for installing block of pulling back on the side, slot of pulling back tilts outward by the side front end of convex block to be contacted with block of pulling back and slides relatively.
Description
Technical field
It is specially a kind of for the rear of metal plate four sides edging moulding the present invention relates to metal plate door edging moulding technical field
Knife plate mechanism.
Background technique
Existing refrigerator metal plate door is at the time of molding other than front end needs to carry out knob molding, it is also necessary to two sides and
The back side carries out bound edge and adds flanging, as shown in Figure 1；In existing bound edge hemming working apparatus, the upper knife plate of unilateral bound edge flanging
Pushing form is generally pushed using overturning to just, is avoided that when withdrawing from upper knife plate is interfered by flanging in this way, device structure also phase
To compact, then descend on knife plate lift to realize and compress, then bound edge, bound edge knife are realized in lift along upper knife plate and lower knife plate by bound edge knife plate
Slotting tool plate is arranged in plate, realizes flanging with the insertion of upper knife plate upper end outside bound edge knife plate.
But existing process equipment can not form the bound edge and folding at two sides and the back side in the processing of one-time continuous
Side, be because processing the side bound edge and side edgefold of two sides after, the rear upper knife plate for bound edge after process and rear flanging is in length
On can interfere with side edgefold, i.e., knife plate normally overturns pushing on side, under side knife plate lifting clamp after, on bound edge knife plate lift formed
Side bound edge, slotting tool plate is inserted into form side edgefold after, upper knife plate, which overturns overturning after pushing or processing again and rises, afterwards can touch side
Face flanging, without knife plate upper after withdrawing from, metal plate door former road of having no way again exits that (metal plate hold in front of the door to be processed rear projection of shaking hands and also do not do
Method is exited from below).
And by being manually inserted into knife plate respectively along rear bound edge and side bound edge, cutter lifting forms rear flanging and side edgefold respectively
Afterwards, by again manually slowly the mode of separation metal plate door and upper knife plate has seriously affected processing efficiency and metal plate door processing effect；
For this purpose, we devise a kind of rear upper slitter trigger structure for metal plate four sides edging moulding.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of rear upper slitter triggers for metal plate four sides edging moulding
Structure, it is intended to solve existing bound edge hemming working apparatus can not bound edge to two sides and the back side and flanging carry out one-pass molding, i.e.,
After can not being carried out after side edgefold molding upper knife plate on cut, processing efficiency is low, and the problem of influence processing effect.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for the rear of metal plate four sides edging moulding
Knife plate mechanism screws hinged attachment beam including support portion, with support portion, the attachment beam of hinged place front end be fixedly installed with after on
Knife plate component, the attachment beam of hinged place rear end connect lift drive mechanism, and the lift drive mechanism is two-pass lifting driving
Mechanism；Upper slitter board group part is made of fixed frame, fixed rack, upper knife plate and pull-push piece after described, and pull-push piece is connected and fixed and sets
The front and back driving mechanism set；
Described fixed frame front or so is respectively provided with a fixed block, and one piece of upper knife plate is respectively connected with below per pass fixed block, until
A few fixed block is to be slidably connected with upper knife plate；
The pull-push piece lower end is equipped with convex block, and convex block slopes inwardly by the front end of the side for the upper knife plate being slidably connected, and
The front end of the medial surface for the upper knife plate being slidably connected slopes inwardly, and the two sides of convex block are along two medial surfaces for being held on knife plate on two
Between and opposite slide；
The convex block is also equipped with block of pulling back by the pull-push piece lower end for the upper knife plate side being slidably connected, and block of pulling back leans on convex block
Side front end tilt outward, and knife plate inner end is provided with the slot of pulling back for installing block of pulling back on the side, and slot of pulling back leans on convex block
Side front end tilt outward and contact and opposite slide with block of pulling back.
In order to realize, knife plate can move left and right adjustment lateral length on two, and knife plate is that sliding connects on fixed block and two
It connects.
Identical distance is moved left and right in order to realize on two that knife plate can synchronize, the two upper slitters plate symmetrical configuration, push-and-pull
Convex block and two under part block of pulling back are symmetrical.
Fastener when pull-push piece slides back and forth in order to prevent, medial surface of the convex block side with the upper knife plate of sides adjacent, phase
Pull back two medial surface of slot, adjacent two lateral surface of block of pulling back of neighbour is parallel.
As a kind of mode of knife plate in support, two medial surface lower ends of the slot of pulling back are provided with outward to be parallel to back
The card slot of kerve side, and block lower end two sides of pulling back are equipped with the fixture block being bonded with card slot；And upper knife plate upper end is provided with sliding slot, it is fixed
It is slidably connected in block insertion sliding slot；Wherein sliding slot may be card slot, forms suspension type and is slidably connected.
Its upper and lower play is prevented in order to suppress upper slitter plate downwards, the convex block is by the side upper end for the upper knife plate being slidably connected
It is inclined outwardly.
Preferably, the front and back driving mechanism is the hydraulic cylinder for being fixed on the fixed frame back side, hydraulic cylinder front end and pull-push piece
It is fixedly connected；The lift drive mechanism is two-pass lift drive mechanism, and two-pass lift drive mechanism is that two-pass is hydraulic
Cylinder.
In order to realize that the stability of pull-push piece back-and-forth motion, at least a fixed block upper interior end are provided with support sliding slot, push and pull
Part top or so at least one end is equipped with extension block and is inserted into support sliding slot.
In order to realize flanging after bound edge, the pull-push piece and two fixed block fronts are provided with knife inserting groove jointly.It can incite somebody to action
Upper slitter board group part regards the upper knife plate of traditional monolith as afterwards.
Pull-push piece moves forward overtravel, limit of the pull-push piece at least provided with one piece of face fixed block in order to prevent
Block.
Beneficial effects of the present invention: it when metal plate door exits, is not hindered by upper knife plate, the bound edge and flanging at two sides and the back side
It is formed in one-time continuous processing, that is, machined to be arranged by the back side after the flangings of two sides and overturn after upper knife plate realizes
Bound edge and rear flanging, high in machining efficiency, quality is high.And unsymmetric profile can be carried out, i.e., rear bound edge prolongs to the right with rear flanging
It stretches a bit；Or it is served only for after machined left or right side bound edge and this side, the processing of bound edge and this side after progress, that is, only need
Want the unilateral mobile change lateral length of rear upper knife plate.
Detailed description of the invention
Fig. 1 is the binding structure schematic diagram of metal plate door.
Fig. 2 is the softened state figure of rear upper slitter board group part of the invention.
Fig. 3 is partial structural diagram of the invention.
Fig. 4 is texture edge structural schematic diagram of the invention.
Wherein: 100, rear bound edge；101, rear flanging；200, side bound edge；201, side edgefold；37, the setting position of limited block.
Specific embodiment
As shown in Figure 2,3, 4, a kind of rear upper slitter trigger structure for metal plate four sides edging moulding, including support portion 1 and branch
Support part 1 screws hinged attachment beam 2, and the attachment beam 2 of hinged place front end is fixedly installed with rear upper slitter board group part 3, hinged place rear end
Attachment beam 2 connect lift drive mechanism 4, the lift drive mechanism 4 be two-pass lift drive mechanism；Upper knife plate after described
Before component 3 is made of fixed frame 31, fixed rack 32, upper knife plate 33 and pull-push piece 34, and pull-push piece 34 is connected and fixed setting
Rear drive mechanism 35；
31 front of fixed frame is symmetrically installed with a pair of of fixed block 32, and 32 lower section of per pass fixed block respectively slidably connects one
Knife plate 33 on block, and knife plate 33 is symmetrical on two；
34 lower end of pull-push piece is equipped with convex block 341, and the front end of 341 left and right side of convex block slopes inwardly, every piece of upper knife plate
The front end of 33 medial surface slopes inwardly, and convex block 341 is held between two medial surfaces of knife plate 33 on two and opposite sliding；
34 lower end of pull-push piece of 34 two sides of convex block is also symmetrically installed with block 342 of pulling back, and every piece of block 342 of pulling back is by convex block
341 side front end tilts outward, and every piece of upper 33 inner end of knife plate is provided with the slot 331 of pulling back for installing block 342 of pulling back, often
A slot 331 of pulling back tilts outward by the side front end of convex block 341 to be contacted with block 342 of pulling back and slides relatively.
Medial surface of described each side of convex block 341 with adjacent upper knife plate 33, adjacent slot 331 liang of medial surfaces, phases of pulling back
Neighbour's 342 liang of lateral surfaces of block of pulling back are parallel.
Two medial surface lower ends of the slot 331 of pulling back are provided with the card slot 332 for being parallel to 331 side of slot of pulling back outward,
And 342 lower end two sides of block of pulling back are equipped with the fixture block 343 being bonded with card slot 332；33 upper end of upper knife plate is provided with card slot 332, Gu
32 lower end of block is determined equipped with fixture block 343, and fixture block 343 is inserted into card slot 332 and realizes that upper knife plate 33 and the suspension of fixed block 32 are slidably connected.
The front and back driving mechanism 35 is the hydraulic cylinder for being fixed on 31 back side of fixed frame, and hydraulic cylinder front end and pull-push piece 34 are solid
Fixed connection.The lift drive mechanism 4 is two-pass lift drive mechanism, and two-pass lift drive mechanism is that two-pass is hydraulic
Cylinder.
Two fixed blocks, 32 upper interior end is provided with support sliding slot 321, and 34 top left and right ends of pull-push piece are equipped with extension block 344 simultaneously
In insertion support sliding slot 321.
The pull-push piece 34 and two fixed blocks, 32 front are provided with knife inserting groove 36 jointly.
The pull-push piece 34 of the invention back-and-forth motion under hydraulic cylinder effect, which pushes or pulls on two pieces of upper knife plates 33, makes it along respectively solid
Determine block 32 to move, the increases and reduction of two pieces of realization upper 33 lateral lengths of knife plate, and fixed frame 31 or fixed block 32 and attachment beam 2
It being fixedly connected, two-pass hydraulic cylinder and 2 rear end of attachment beam are hinged, and it is drivingly connected beam 2 and is rotated around it with 1 hinge joint of support portion, into
And finally realize the pushing of knife plate 33 on two, and during the depression process, due to the hydraulic cylinder using two sections of stroke stations,
First reduce two pieces of upper 33 spacing of knife plate, two-pass hydraulic cylinder stretches out a trip, so that two pieces of upper pushings of knife plate 33 are located at
The lower section of two side edgefold of metal plate door, and the upper knife plate 33 that lateral length reduces will not touch side edgefold, then increase knife plate on two
33 spacing, two-pass hydraulic cylinder stretch out a trip again, and metal plate door and the lower knife plate of lower section are compressed, bound edge is then carried out, and wrap
Lift realizes that slotting tool plate is arranged in bound edge, bound edge knife plate to side knife plate on knife plate 33 and lower knife plate along two, outside bound edge knife plate with it is upper
Flanging (identical as the bound edge flanging mode of upper knife plate of conventionally employed whole section of regular length herein) is realized in the insertion of 33 upper end of knife plate；
After the completion under two-pass hydraulic cylinder and hydraulic cylinder effect, first upper one section of the lift of knife plate 33 on two, then two between reducing on knife plate 33 away from,
Side edgefold and rear flanging are avoided in upper lift again.It is realized after process side bound edge and flanging by the way that this programme is arranged, after being directly realized by
The molding of flanging and bound edge, and pickup is convenient, high-efficient, product quality greatly improves.
And the interval adjustment mode about knife plate 33 on two:
34 lower end of pull-push piece is equipped with convex block 341, and the front end of 341 left and right side of convex block slopes inwardly, knife plate 33 on every piece
The front end of medial surface slopes inwardly, and convex block 341 is held between two medial surfaces of knife plate 33 on two, i.e. 341 front end of convex block is small
Both rear end is big, and convex block 341 moves when the medial surface of knife plate 33 moves along two to front, struts knife plate 33 on two, make
Along fixed block 32 to two outer Slideslips, and then increase the lateral length of knife plate 33 on two；
And block 342 of pulling back tilts outward by the side front end of convex block 341, and every piece of upper 33 inner end of knife plate is provided with for pacifying
Reinstall the slot 331 of pulling back of pulling block 342, slot 331 of each pulling back tilts and pull back outward block 342 by the side front end of convex block 341
After contact is simultaneously slided relatively, therefore pull-push piece 34 rearwardly moves, block 342 of pulling back leans on the side of convex block 341 to lean on along slot 331 of pulling back
The side of convex block 341 slides backward, that is, will push on two knife plate 33 along fixed block 32 to middle slip, and then reduce two upper slitters
The lateral length of plate 33；
The medial surface of described each side of convex block 341 and adjacent upper knife plate 33, adjacent 331 liang of medial surfaces of slot of pulling back,
In the case that adjacent 342 liang of lateral surfaces of block of pulling back are parallel, pull-push piece 34 will not all be sent out during back-and-forth motion with upper knife plate 33
Raw fastener situation, and block 342 of pulling back can be bonded with slot 331 is pulled back far from 341 side of convex block far from 341 side of convex block, be pushed away
When draw piece 34 is mobile to front, block 342 of pulling back also will push slot 331 of pulling back far from 341 side of convex block.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding, including support portion (1) and support portion (1) screw hinge
The attachment beam (2) connect, the attachment beam (2) of hinged place front end are fixedly installed with rear upper slitter board group part (3), the connection of hinged place rear end
Beam (2) connects lift drive mechanism (4), which is characterized in that the lift drive mechanism (4) is two-pass lift drive mechanism；
Upper slitter board group part (3) is made of fixed frame (31), fixed rack (32), upper knife plate (33) and pull-push piece (34) after described, and is pushed away
Draw piece (34) is connected and fixed the front and back driving mechanism (35) of setting；
Fixed frame (31) front left and right is respectively provided with a fixed block (32), is respectively connected on one piece below per pass fixed block (32)
Knife plate (33), an at least fixed block (32) are to be slidably connected with upper knife plate (33)；
Pull-push piece (34) lower end is equipped with convex block (341), and convex block (341) is before the side for the upper knife plate (33) being slidably connected
End slopes inwardly, and the front end of the medial surface for the upper knife plate (33) being slidably connected slopes inwardly, and the two sides of convex block (341) are along folder
It is held between two medial surfaces of knife plate on two (33) and slides relatively；
Pull-push piece (34) lower end of upper knife plate (33) side of the convex block (34) by being slidably connected is also equipped with block of pulling back
(342), pull back block (342) tilted outward by the side front end of convex block (341), and knife plate (33) inner end is provided with and is used on the side
The slot of pulling back (331) for block (342) of pulling back is installed, side front end of the slot of pulling back (331) by convex block (341) is tilted and pulled back outward
Block (342) contact and opposite sliding.
2. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that two is solid
Determining knife plate (33) on block (32) and two is to be slidably connected.
3. a kind of rear upper slitter trigger structure for three bread edge forming of metal plate according to claim 2, which is characterized in that described
Knife plate (33) symmetrical configuration on two, convex block (341) under pull-push piece (34) are symmetrical with two blocks (342) of pulling back.
4. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that described
The medial surface of the upper knife plate (33) of convex block (341) side and sides adjacent, adjacent (331) two medial surface of slot, adjacent block of pulling back of pulling back
(342) two lateral surfaces are parallel.
5. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that described
Pull back two medial surface lower ends of slot (331) are provided with the card slot (332) for being parallel to slot of pulling back (331) side outward, and pull back
Block (342) lower end two sides are equipped with the fixture block (343) being bonded with card slot (332)；And upper knife plate (33) upper end is provided with sliding slot, fixed block
(32) it is inserted into sliding slot and is slidably connected.
6. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that described
Convex block (341) is inclined outwardly by the side upper end for the upper knife plate (33) being slidably connected.
7. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that described
Front and back driving mechanism (35) is the hydraulic cylinder for being fixed on fixed frame (31) back side, hydraulic cylinder front end and pull-push piece (34) fixed company
It connects；The lift drive mechanism (4) is two-pass lift drive mechanism, and two-pass lift drive mechanism is two-pass hydraulic cylinder.
8. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that at least
One fixed block (32) upper interior end is provided with support sliding slot (321), and pull-push piece (34) top or so at least one end is equipped with extension block
(344) it and is inserted into support sliding slot (321).
9. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that described
Pull-push piece (34) and two fixed blocks (32) front are provided with knife inserting groove (36) jointly.
10. a kind of rear upper slitter trigger structure for metal plate four sides edging moulding according to claim 1, which is characterized in that institute
Pull-push piece (34) is stated at least provided with the limited block of one piece of face fixed block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144578.9A CN109290412B (en) | 2018-09-29 | 2018-09-29 | Rear upper knife plate mechanism for sheet metal four-sided edge forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144578.9A CN109290412B (en) | 2018-09-29 | 2018-09-29 | Rear upper knife plate mechanism for sheet metal four-sided edge forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109290412A true CN109290412A (en) | 2019-02-01 |
| CN109290412B CN109290412B (en) | 2023-10-13 |
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ID=65164978
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811144578.9A Active CN109290412B (en) | 2018-09-29 | 2018-09-29 | Rear upper knife plate mechanism for sheet metal four-sided edge forming |
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| Country | Link |
|---|---|
| CN (1) | CN109290412B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856266U (en) * | 2010-11-04 | 2011-06-08 | 上海名优办公设备有限公司 | Safety protection device of guillotine-type paper cutter |
| KR101303932B1 (en) * | 2013-02-05 | 2013-09-05 | 주식회사 아이제이피에스 | Flange processing apparatus |
| CN103612271A (en) * | 2013-08-15 | 2014-03-05 | 东莞精锐电器五金有限公司 | Cutting type paper knife |
| CN104001773A (en) * | 2013-12-18 | 2014-08-27 | 柳州广菱汽车技术有限公司 | Sheet metal part edge wrapping device |
| CN207606176U (en) * | 2017-12-15 | 2018-07-13 | 昆山豪润精密模具有限公司 | A kind of mobile phone shell push-and-pull time difference punch forming device |
-
2018
- 2018-09-29 CN CN201811144578.9A patent/CN109290412B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856266U (en) * | 2010-11-04 | 2011-06-08 | 上海名优办公设备有限公司 | Safety protection device of guillotine-type paper cutter |
| KR101303932B1 (en) * | 2013-02-05 | 2013-09-05 | 주식회사 아이제이피에스 | Flange processing apparatus |
| CN103612271A (en) * | 2013-08-15 | 2014-03-05 | 东莞精锐电器五金有限公司 | Cutting type paper knife |
| CN104001773A (en) * | 2013-12-18 | 2014-08-27 | 柳州广菱汽车技术有限公司 | Sheet metal part edge wrapping device |
| CN207606176U (en) * | 2017-12-15 | 2018-07-13 | 昆山豪润精密模具有限公司 | A kind of mobile phone shell push-and-pull time difference punch forming device |
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| Publication number | Publication date |
|---|---|
| CN109290412B (en) | 2023-10-13 |
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