CN203292246U - Bending device for manufacturing method of 90-degree folding edge of plate-type workpiece - Google Patents
Bending device for manufacturing method of 90-degree folding edge of plate-type workpiece Download PDFInfo
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- CN203292246U CN203292246U CN2013203368497U CN201320336849U CN203292246U CN 203292246 U CN203292246 U CN 203292246U CN 2013203368497 U CN2013203368497 U CN 2013203368497U CN 201320336849 U CN201320336849 U CN 201320336849U CN 203292246 U CN203292246 U CN 203292246U
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Abstract
The utility model discloses a bending device for a manufacturing method of a 90-degree folding edge of a plate-type workpiece. The bending device comprises a right-angle die, the right-angle die is provided with the upper plane and the right lateral face, the upper plane and the right lateral face are vertical to each other, a sliding cutter base is arranged on the right side of the right-angle die, a gap is reserved between the left lateral face of the sliding cutter base and the right lateral face of the right-angle die, and a groove extending towards the right is formed in the upper portion of the left lateral face of the sliding cutter base. Meanwhile, an extrusion sliding cutter is arranged above the gap, the left lateral face of the extrusion sliding cutter is matched with the right lateral face of the right-angle die, the lower end face of the extrusion sliding cutter is horizontal, and a boss matched with the groove is arranged on the right lateral face of the extrusion sliding cutter. The bending device has the advantages of being free of cutter replacing, easy to operate and high in efficiency on the premise of guaranteeing the stable product quality.
Description
Technical field
The utility model relates to the Machining Technology field, especially relates to a kind of processing method bending device used of 90 ° of flangings of plate-type work.
Background technology
When limit section was bent to form 90 ° of flangings, common processing method was as follows: a) shape flanging at 45 ° to plate-type work 100 (namely utilize sheet material form workpiece).As shown in Figure 1, plate-type work 100 is positioned over to 45 ° of edges with mould 50 of 45 ° of corners, and this right side with mould 50 of 45 ° of corners is provided with a right angle by piece 60, utilize afterwards downward this plate-type work 100 of punching press of jack knife 71 with 45 ° of corners, make this plate-type work 100 form one 45 ° of flangings.B) form 90 ° of flangings.As shown in Figure 2, this plate-type work 100 with 45 ° of flangings is positioned over always on angle mold 10, the right side of this right angle mould 10 is provided with a right angle by piece 60, and the right flank of this right angle mould 10 and this right angle have certain distance by between the left surface of piece 60, utilize afterwards the established 45 ° of flangings of these plate-type work 100 industry of the downward punching press of plane jack knife 72 with horizontal lower surface, make this plate-type work 100 form one 90 ° of flangings.C) extruding keeps.as shown in Figure 3, in order to revise abovementioned steps b) in the bounce-back that occurs after plane jack knife 72 takes out of 90 ° of flangings of formed plate-type work 100, keep this plate-type work 100 on this right angle mould 10, this right angle is moved to right by piece 60, the right flank of 90 ° of flangings that form at this plate-type work 100 and this right angle are by inserting an extruding fast 80 with hypotenuse between the left surface of piece 60, then utilize a jack knife 73 with conical head to be inserted in this extruding with hypotenuse fast 80 and this right angle by between piece 60 and continue for some time, make the formed 90 ° of complete moulding of flanging of this plate-type work 100.
Obviously, aforementioned processing method is taked incremental mode, makes this plate-type work 100 can to produce internal stress not excessive because of quick flanging, thereby institute's converted products quality is comparatively stable.Yet the method tool changing is more, complex operation, and production efficiency is lower.
The utility model content
The purpose of this utility model is to provide a kind of processing method bending device used of 90 ° of flangings of plate-type work, and it is guaranteeing under the prerequisite of constant product quality, has without tool changing, the characteristics that simple to operate, efficiency is higher.
The technical scheme that the utility model adopts is: the processing method bending device used of 90 ° of flangings of plate-type work, comprise angle mold always, this right angle mould has vertical each other upper plane and right flank, the right side of described right angle mould is provided with a sliding tool rest, between the left surface of this cunning tool rest and this right angle mould right flank, have a gap, and the left surface top of this cunning tool rest has a groove that extends to the right; Simultaneously, the top in this gap is provided with the sliding cutter of an extruding, and the left surface of the sliding cutter of this extruding and the right flank of this right angle mould match, and lower surface of the sliding cutter of this extruding is horizontal, and the right flank of should extruding sliding cutter is provided with a boss that matches with this groove.
The advantage that the utility model has is: guaranteeing under the prerequisite of constant product quality, without tool changing, simple to operate, efficiency is higher.In the processing method of 90 ° of flangings of this plate-type work, sliding cutter used is in the process of downward this plate-type work of punching press, be not that direct punching press forms 90 ° of flangings, but this cunning cutter is in the process that moves down, progressively left near this plate-type work, 90 ° of flangings that are equivalent to this plate-type work progressively form, and not form rapidly, thereby the internal stress at 90 ° of flanging places that this plate-type work forms is less, and then the weight of this product is comparatively stable.Simultaneously, the method avoids adopting more parts to coordinate, and only need to use a cutter (i.e. the sliding cutter of extruding), thereby operation is comparatively simple, has improved production efficiency.The sliding cutter of the bending device that the processing method of 90 ° of flangings of this plate-type work is used is in the process of punching press downwards, groove on boss on this cunning cutter and this cunning tool rest cooperatively interacts, thereby the left surface that makes this cunning cutter progressively pushes the right flank of this plate-type work, and then 90 ° of flangings of this plate-type work are progressively formed, guaranteed the steady quality of this product.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is the front view of the step a of original technology of the present utility model;
Fig. 2 is the front view of the step b of original technology of the present utility model;
Fig. 3 is the front view of the step c of original technology of the present utility model;
Fig. 4 is the processing method of the 90 ° of flangings front view of bending device when the sliding cutter of extruding not yet moves down used of the plate-type work of embodiment of the present utility model;
Fig. 5 is the processing method of the 90 ° of flangings front view of bending device in the sliding cutter folding process of extruding used of the plate-type work of embodiment of the present utility model;
Fig. 6 is the processing method of the 90 ° of flangings front view of bending device when the sliding cutter extruding of extruding puts in place used of the plate-type work of embodiment of the present utility model.
In figure: 10, right angle mould; 20, slide tool rest, 21, groove; 30, the sliding cutter of extruding, 31, boss; 40, gap; 50, the mould that has 45 ° of corners; 60, right angle is by piece; 71, the jack knife that has 45 ° of corners, 72, the plane jack knife, 73, have a jack knife of conical head; 80, has an extruding of hypotenuse fast; 100, plate-type work.
The specific embodiment
Embodiment, the processing method of 90 ° of flangings of plate-type work comprises the following steps successively:
A) plate-type work is positioned on the upper plane of right angle mould, and the required kink of this plate-type work protrudes from right flank right-hand of this right angle mould.Certainly, the right flank of this right angle mould refers to the model face of 90 ° of flangings that form this plate-type work.
B) get the required kink that a sliding cutter is pressed this plate-type work from top to bottom, lower surface of this sliding cutter is horizontal, and the downward projection of the left surface of this cunning cutter is positioned at downward projection right-hand of the right flank of this right angle mould.Certainly, there is a segment distance right-hand departing from of downward projection that the downward projection of the left surface of this cunning cutter is positioned at the right flank of this right angle mould, and this distance is slightly larger than the thickness of this plate-type work.Simultaneously, this cunning cutter, in the process that presses down, progressively moves and pushes this plate-type work by the right flank of kink to left, until the left surface of this cunning cutter compresses this plate-type work, is bent the right flank of rear formation and keeps 5s (namely 5 seconds) at least.
C) withdraw from this cunning cutter.
Like this, the required kink of this plate-type work, in decurved process, progressively is subject to a left pressure, and after moulding, these 90 ° of flangings continue to be pressed a period of time, thereby the quality of this product is comparatively stable.
See that Fig. 4 is to shown in Figure 6: the processing method bending device used of 90 ° of flangings of plate-type work of the present utility model, comprise angle mold 10 always, this right angle mould 10 has vertical be used to the upper plane of placing plate-type work 100 and the right flank that serves as the model face of 90 ° of flangings that form this plate-type work 100 each other.Further say, the right side of this right angle mould 10 is provided with a sliding tool rest 20, between the left surface of this cunning tool rest 20 and this right angle mould 10 right flanks, has a gap 40, and the left surface top of this cunning tool rest 20 has a groove 21 that extends to the right.So, these gap 40 lower width are less, upper width is larger.Simultaneously, the top in this gap 40 is provided with the sliding cutter 30 of an extruding, the left surface of the sliding cutter 30 of this extruding and the right flank of this right angle mould 10 match, that is, the distance between the downward projection of the right flank of the downward projection of left surface of the sliding cutter 30 of this extruding and this right angle mould 10 is equivalent to the thickness of this plate-type work 100.Lower surface of the sliding cutter 30 of this extruding is horizontal, and right flank that should extruding cunning cutter 30 is provided with one and the boss 31 that matches of this groove 21.That is, when the sliding cutter 30 of this extruding was moved downward to a certain degree, this boss 31 and this groove 21 agreed with.
Like this, the course of action of the bending device that the processing method of 90 ° of flangings of this plate-type work is used is: 1) specifically as shown in Figure 4, this plate-type work 100 is positioned on the upper plane of this right angle mould 10, and the required kink of this plate-type work 100 protrudes from right flank right-hand of this right angle mould 10, at this moment, this extruding cunning cutter 30 is above the gap 40 between this right angle mould 10 and this sliding tool rest 20.2) specifically as shown in Figure 5, the sliding cutter 30 of this extruding pushes the required bending part of this plate-type work 100 downwards.At this moment, the inevitably distortion to the right of the bottom of the sliding cutter 30 of this extruding, thus the suffered extruding force left of this plate-type work 100 not applies rapidly.3) specifically as shown in Figure 6, along with moving down of the sliding cutter 30 of this extruding, this boss 31 and this groove 21 progressively agree with, thereby the right flank of the sliding cutter 30 of this extruding is subject to the reaction force of the left surface of this cunning tool rest 20 progressively to be increased, thereby the extruding force of the required kink of 30 pairs of these plate-type works 100 of the sliding cutter of this extruding progressively increases, until this plate-type work 100 of left surface completely densified that should the sliding cutter 30 of extruding by kink.Keep a period of time, can make this plate-type work 100 form 90 ° of stable flangings.Obviously, such bending device is simple in structure, and is easy to operate, can form 90 ° of flangings of stay-in-grade plate-type work 100.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (1)
1. the processing method bending device used of 90 of plate-type work ° of flangings, comprise angle mold always, this right angle mould has vertical each other upper plane and right flank, it is characterized in that: the right side of described right angle mould is provided with a sliding tool rest, between the left surface of this cunning tool rest and this right angle mould right flank, have a gap, and the left surface top of this cunning tool rest has a groove that extends to the right; Simultaneously, the top in this gap is provided with the sliding cutter of an extruding, and the left surface of the sliding cutter of this extruding and the right flank of this right angle mould match, and lower surface of the sliding cutter of this extruding is horizontal, and the right flank of should extruding sliding cutter is provided with a boss that matches with this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203368497U CN203292246U (en) | 2013-06-13 | 2013-06-13 | Bending device for manufacturing method of 90-degree folding edge of plate-type workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203368497U CN203292246U (en) | 2013-06-13 | 2013-06-13 | Bending device for manufacturing method of 90-degree folding edge of plate-type workpiece |
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| CN203292246U true CN203292246U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203368497U Expired - Lifetime CN203292246U (en) | 2013-06-13 | 2013-06-13 | Bending device for manufacturing method of 90-degree folding edge of plate-type workpiece |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588454A (en) * | 2014-05-09 | 2015-05-06 | 天长市苏歌电器有限公司 | Production technology of home decoration plates |
| CN104923658A (en) * | 2014-03-19 | 2015-09-23 | 上海强精金属制品有限公司 | Rotary folding die for air conditioner partition |
| CN104923659A (en) * | 2014-03-19 | 2015-09-23 | 上海强精金属制品有限公司 | Folding die with adjustable folding angle for air conditioner top plate |
-
2013
- 2013-06-13 CN CN2013203368497U patent/CN203292246U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923658A (en) * | 2014-03-19 | 2015-09-23 | 上海强精金属制品有限公司 | Rotary folding die for air conditioner partition |
| CN104923659A (en) * | 2014-03-19 | 2015-09-23 | 上海强精金属制品有限公司 | Folding die with adjustable folding angle for air conditioner top plate |
| CN104588454A (en) * | 2014-05-09 | 2015-05-06 | 天长市苏歌电器有限公司 | Production technology of home decoration plates |
| CN104588454B (en) * | 2014-05-09 | 2016-09-07 | 天长市苏歌电器有限公司 | A kind of production technology of house ornamentation sheet material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |