CN207254992U - A kind of round right angle edge-folding mechanism - Google Patents
A kind of round right angle edge-folding mechanism Download PDFInfo
- Publication number
- CN207254992U CN207254992U CN201720846060.4U CN201720846060U CN207254992U CN 207254992 U CN207254992 U CN 207254992U CN 201720846060 U CN201720846060 U CN 201720846060U CN 207254992 U CN207254992 U CN 207254992U
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- locating piece
- spring
- backing plate
- contraband shape
- plate
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Abstract
The utility model discloses a kind of round right angle edge-folding mechanism, including Contraband shape frame, blow cylinder, shock plate, spring pad mechanism and fillet flanging block.Contraband shape is provided with Contraband shape mouth.Shock plate, spring pad mechanism and fillet flanging block are located in Contraband shape mouth.Spring pad mechanism includes spring backing plate.Spring backing plate is in being horizontally disposed with, equipped with end locating piece and side locating piece.The bottom of spring backing plate is installed on Contraband shape frame by guide post and spring so that spring backing plate, end locating piece and side locating piece can lift in Contraband shape mouth.End locating piece and side locating piece are bar block, at right angles layout.Fillet flanging block is located at the right-angled corners of end locating piece and side locating piece, is fixed on Contraband shape frame, and passes through the corresponding through hole of spring backing plate.
Description
Technical field
It the utility model is related to corner folding brake.
Background technology
Freezer liner coaming plate is used to isolate freezer liner and refrigeration device.Freezer liner coaming plate is usually by Figured aluminium plate system
Into.In general, freezer liner coaming plate adds again after becoming degree of lip-rounding coaming plate after mutually being riveted as the U-shaped coaming plate made by two pieces of Figured aluminium plates
Formed after upper plate riveting.The degree of lip-rounding can also be directly prepared into for the refrigerator-freezer liner coaming plate of small size by one piece of Figured aluminium plate and enclosed
It is made after being riveted after plate along with bottom plate.The bending part of U-shaped coaming plate is circular arc chamfering, correspondingly, the corner of bottom plate is and the circle
The circle right angle that arc chamfering matches.The circular arc chamfering end of U-shaped coaming plate and the riveting at bottom plate circle right angle need to justify right angle to bottom plate
Flanging is carried out, the flanging at circle right angle provides plate and the space of riveting for riveting.General plate folding brake is turned over by turning mould bar
Flanging is carried out after turning to plate, but the circle right angle of arc-shaped then cannot carry out flanging by this turning mould bar.
The content of the invention
Problem to be solved in the utility model：Freezer liner coaming plate justifies the flanging at right angle.
To solve the above problems, the scheme that the utility model uses is as follows：
A kind of round right angle edge-folding mechanism, including Contraband shape frame, blow cylinder, shock plate, spring pad mechanism and fillet flanging block；
The Contraband shape is provided with Contraband shape mouth；Shock plate, spring pad mechanism and fillet flanging block are located in Contraband shape mouth；The spring pad mechanism
Including spring backing plate；Spring backing plate is in being horizontally disposed with, equipped with end locating piece and side locating piece；The bottom of spring backing plate leads to
Cross guide post and spring is installed on the Contraband shape frame so that spring backing plate, end locating piece and side locating piece can be in Contraband shapes
Lifting in mouthful；End locating piece and side locating piece are bar block, at right angles layout；Fillet flanging block be located at end locating piece and
The right-angled corners of side locating piece, are fixed on the Contraband shape frame, and pass through the corresponding through hole of spring backing plate；When spring backing plate by
When spring jacking effect rises to extreme higher position, spring backing plate is flushed with the upper level of fillet flanging block；When spring backing plate quilt
During by drops, circle right-angle structure is formed with end locating piece and side locating piece after the upward stretching of fillet flanging block；Shock plate
Positioned at the surface of spring backing plate, and in horizontally disposed；Blow cylinder is installed on Contraband shape frame, its piston connection shock plate；Punching
The bottom for hitting plate is equipped with circle right angle binder block；When shock plate is pressed downward under the driving of blow cylinder, circle right angle binder block energy
Enough it is pressed on spring backing plate, and the circle right-angle structure formed positioned at fillet flanging block, end locating piece and side locating piece
Inner side.
Further, the Contraband shape frame includes dog-ear machine base and impact mould mounting bracket is formed；Impact the installation of mould mounting bracket
On dog-ear machine base；Shock plate is installed on impact mould mounting bracket by some guide post mechanisms；Blow cylinder is installed in standing upside down
On impact mould mounting bracket.
The technique effect of the utility model is as follows：The circle right angle flanging of the utility model uses impact mode flanging, avoids
Circular shape can not practical turning mould bar the problem of carrying out flanging.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the part-structure schematic diagram of the spring pad mechanism on round right angle edge-folding mechanism.
Fig. 3 is end locating piece and the layout of side locating piece and fillet flanging block on round right angle edge-folding mechanism.
Fig. 4 is the fillet flanging exemplary plot of slab corners.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
A kind of round right angle edge-folding mechanism, as shown in Figure 1, including Contraband shape frame, blow cylinder 131, shock plate 132, spring pad
Mechanism and fillet flanging block 134.Contraband shape frame is made of dog-ear machine base 1392 and impact mould mounting bracket 1391.Impact mould installation
Frame 1391 is installed on dog-ear machine base 1392 so that Contraband shape frame carries Contraband shape mouth 1393.Contraband shape mouth 1393 is so that Contraband shape frame is in
" Contraband " character form structure.Shock plate 132, spring pad mechanism and fillet flanging block 134 are respectively positioned in Contraband shape mouth 1393.Shock plate 132
It is installed on blow cylinder 131 on impact mould mounting bracket 1391；Spring pad mechanism and fillet flanging block 134 are installed on angle folding machine bottom
On seat 1392.Shock plate 132 is installed on impact mould mounting bracket 1391 in being horizontally disposed with by some guide post mechanisms 1322, and
In Contraband shape mouth 1393.Blow cylinder 131 is installed on impact mould mounting bracket 1391 in standing upside down, its piston connection shock plate
132.Thus, shock plate 132 can move in the vertical direction under the driving of blow cylinder 131.
Spring pad mechanism, as shown in Figure 1 and Figure 2, including spring backing plate 1331.Spring backing plate 1331 is above set in being horizontally disposed with
There are end locating piece 1332 and side locating piece 1333.Installed by guide post 1334 and spring 1335 bottom of spring backing plate 1331
On the dog-ear machine base 1392 of Contraband shape frame so that 1333 energy of spring backing plate 1331, end locating piece 1332 and side locating piece
Enough liftings in Contraband shape mouth 1393.End locating piece 1332 and side locating piece 1333 are bar block, at right angles layout.Namely
End locating piece 1332 and side locating piece 1333 are mutually perpendicular to.Fillet flanging block 134 is located at end locating piece 1332 and side
The right-angled corners of locating piece 1333, are fixed on the dog-ear machine base 1392 of Contraband shape frame, and corresponding through spring backing plate 1331
Through hole.That is, when spring backing plate 1331 moves up and down, fillet flanging block 134 remains stationary as.When spring backing plate 1331 is by bullet
When 1335 jacking of spring effect rises to extreme higher position, spring backing plate 1331 is flushed with the upper level of fillet flanging block 134.Work as bullet
When spring backing plate 1331 pushes mobile, fillet flanging block 134 stretches out in the upper surface of spring backing plate 1331 upwards naturally, at this time, to
The fillet flanging block 134 of upper stretching and end locating piece 1332 and the composition circle right-angle structure of side locating piece 1333.That is,
As shown in figure 3, the inner side of fillet flanging block 134 has quadrant cambered surface 1341, quadrant cambered surface 1341 and end
The inside edge of locating piece 1332 and side locating piece 1333 forms straight rounded structure.
Shock plate 132 is located at the surface of spring backing plate 1331, and bottom is equipped with circle right angle binder block 1321.Circle right angle binder
Shape, position, size and the quadrant cambered surface 1341 of block 1321, end locating piece 1332 and side locating piece 1333 it is interior
Edge forms straight rounded structure and matches.When being pressed downward under driving of the shock plate 132 in blow cylinder 131, circle right angle pressure
Material block 1321 can be pressed on spring backing plate 1331, and is located at fillet flanging block 134, end locating piece 1332 and side locating piece
The inner side of the 1333 circle right-angle structures formed.
Circle right angle 13 operation principles of edge-folding mechanism of the present embodiment are as follows：End locating piece 1332 and side locating piece 1333
For positioning.When initial, spring backing plate 1331 is risen to extreme higher position, fillet flanging block 134 and bullet by 1335 jacking of spring effect
1331 height of spring backing plate flushes.When double round right angle folding brakes move, and two round right angle edge-folding mechanisms 13 move, two circles are straight
Two end locating pieces 1332 of angle edge-folding mechanism 13 can promote plate on long side direction in, two round right angle folding brakes
Two side locating pieces 1333 of structure 13 can promote plate on short side direction in.Two sides of slab corners after centering
It is attached to respectively on end locating piece 1332 and side locating piece 1333.Fig. 4 is showing for the present embodiment Sheet Metal Processing circle right angle processing
Example.Wherein, 993 be that the short side of plate 999 is carried out the part after 90 degree of flangings by foregoing double short side folding brakes 906；994 be plate
999 long side is carried out the part after 90 degree of flangings by foregoing double long side folding brakes 905；991 be the non-flanging in circle right angle of plate 999
Slab corners are punched to obtain by shape during state by foregoing punching unit 903；992 be plate 999 circle right angle flanging after shape
The shape of state.As shown in figure 4,993 and 994 of slab corners after centering are attached to end locating piece 1332 and side positioning respectively
On block 1333, the part 991 of the circle non-flanging in right angle is erected on fillet flanging block 134.When shock plate 132 is in blow cylinder 131
Driving under when being pressed downward, circle right angle binder block 1321 by plate pressure holding circle right angle binder block 1321 and spring backing plate 1331 it
Between；When circle right angle binder block 1321 continues to push, fillet flanging block 134 stretches out upwards, and 991 parts are upward folded, and most
Shape of the whole flanging into 992.The shape of 992 circular arcs and the quadrant cambered surface 1341 of fillet flanging block 134 match.
Claims (2)
1. a kind of round right angle edge-folding mechanism, it is characterised in that including Contraband shape frame, blow cylinder (131), shock plate (132), spring
Pad mechanism and fillet flanging block (134)；The Contraband shape is provided with Contraband shape mouth (1393)；Shock plate (132), spring pad mechanism and circle
Angle flanging block (134) is located in Contraband shape mouth (1393)；The spring pad mechanism includes spring backing plate (1331)；Spring backing plate
(1331) in being horizontally disposed with, equipped with end locating piece (1332) and side locating piece (1333)；The bottom of spring backing plate (1331)
Portion is installed on the Contraband shape frame by guide post (1334) and spring (1335) so that spring backing plate (1331), end locating piece
(1332) and side locating piece (1333) being capable of the lifting in Contraband shape mouth (1393)；End locating piece (1332) and side locating piece
(1333) it is bar block, at right angles layout；Fillet flanging block (134) is located at end locating piece (1332) and side locating piece
(1333) right-angled corners, are fixed on the Contraband shape frame, and pass through spring backing plate (1331) corresponding through hole；When spring backing plate
(1331) when being risen to extreme higher position by spring (1335) jacking effect, spring backing plate (1331) is upper with fillet flanging block (134)
Apparent height flushes；When spring backing plate (1331) is pressed decline, fillet flanging block (134) positions after stretching out upwards with end
Block (1332) and side locating piece (1333) composition circle right-angle structure；Shock plate (132) be located at spring backing plate (1331) just on
Side, and in horizontally disposed；Blow cylinder (131) is installed on Contraband shape frame, its piston connection shock plate (132)；Shock plate (132)
Bottom be equipped with circle right angle binder block (1321)；When shock plate (132) is pressed downward under the driving of blow cylinder (131), circle
Right angle binder block (1321) can be pressed on spring backing plate (1331), and positioned at fillet flanging block (134), end locating piece
(1332) and the inner side of circle right-angle structure that is formed of side locating piece (1333).
2. circle right angle edge-folding mechanism as claimed in claim 1, it is characterised in that the Contraband shape frame includes dog-ear machine base
(1392) formed with impact mould mounting bracket (1391)；Mould mounting bracket (1391) is impacted to be installed on dog-ear machine base (1392)；
Shock plate (132) is installed on impact mould mounting bracket (1391) by some guide post mechanisms (1322)；Blow cylinder (131) is in
It is vertical to be installed on impact mould mounting bracket (1391).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846060.4U CN207254992U (en) | 2017-07-13 | 2017-07-13 | A kind of round right angle edge-folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846060.4U CN207254992U (en) | 2017-07-13 | 2017-07-13 | A kind of round right angle edge-folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254992U true CN207254992U (en) | 2018-04-20 |
Family
ID=61926527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846060.4U Active CN207254992U (en) | 2017-07-13 | 2017-07-13 | A kind of round right angle edge-folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744145A (en) * | 2019-11-15 | 2020-02-04 | 林华 | Workpiece waste edge breaking clamping jaw structure with cleaning structure |
-
2017
- 2017-07-13 CN CN201720846060.4U patent/CN207254992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744145A (en) * | 2019-11-15 | 2020-02-04 | 林华 | Workpiece waste edge breaking clamping jaw structure with cleaning structure |
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