CN105903819B - A kind of flanging die - Google Patents
A kind of flanging die Download PDFInfo
- Publication number
- CN105903819B CN105903819B CN201610524535.8A CN201610524535A CN105903819B CN 105903819 B CN105903819 B CN 105903819B CN 201610524535 A CN201610524535 A CN 201610524535A CN 105903819 B CN105903819 B CN 105903819B
- Authority
- CN
- China
- Prior art keywords
- flange
- flitch
- lower template
- plate
- blank
- 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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Links
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of flanging die, including lower template, cavity plate, die shank, compression bar and very flitch, cavity plate and very flitch are the identical U-shaped structure of opening direction；One end of die shank is connected with the sliding block on lathe, and the other end is connected with the bottom of cavity plate；The both ends of lower template are relatively set with positioning plate；Two elongate holes that the two side of very flitch is each passed through in lower template are mutually kept off with the polyurethane block on lathe following table to be connect；It is very oppositely arranged in the U-shaped opening of flitch there are two flange insert, the first end of two flange inserts is rotatablely connected respectively by shipping and reselling on another market with side wall；The second end of two flange inserts abuts against respectively with lower template；Corresponding via is provided on die shank and bottom；One end of compression bar is connected with lathe, and the other end of compression bar is abutted against through via with the blank set on the bottom plate of very flitch；Flange insert has the first flange position and the second flange position.The flanging die of the present invention can reduce the number of molds used in overturning process.
Description
Technical field
The present invention relates to mould structure technical fields, and in particular to a kind of flanging die.
Background technology
Stamping parts different modeling on automobile, is generally completed by processes such as drawing, trimming and piercing die, flange, and right
In overturning process, a flange and quadric flanging are generally divided into.
As shown in Figure 1, in the prior art for convex stamping parts 11, it usually needs carry out one respectively by two molds
The overturning process that secondary flange and quadric flanging could complete blank obtains the convex stamping parts 11, so that in overturning process
The number of molds used is more, and the time that overturning process is spent is longer.
The content of the invention
The object of the present invention is to provide a kind of flanging die, to solve the number of molds that overturning process uses in the prior art
It is more, overturning process spend the time it is longer the problem of.
To achieve the above object, the present invention provides following technical solutions：
A kind of flanging die including lower template, cavity plate, further includes die shank, compression bar and very flitch, the cavity plate with
The very flitch is the identical U-shaped structure of opening direction；One end of the die shank is connected with the sliding block on lathe, the other end with
The bottom of the cavity plate is connected；The both ends of the lower template are oppositely arranged the positioning plate for being useful for being positioned to blank；It is described
The two side of very flitch is each passed through two elongate holes in the lower template and the polyurethane block on the lathe following table
Mutually gear connects；It is oppositely arranged in the very U-shaped opening of flitch there are two flange insert, the first end of two flange inserts is distinguished
It is rotatablely connected by shipping and reselling on another market with the side wall；The second end of two flange inserts abuts against respectively with the lower template；It is described
Corresponding via is provided on die shank and the bottom；One end of the compression bar is connected with the lathe, the compression bar it is another
One end is abutted against through the via with the blank set on the very bottom plate of flitch；The flange insert has first
Flange position and the second flange position.
Preferably, on the bottom plate away from the lower template one side be provided with for by the blank holding at the bottom
Holding pad on plate.
Preferably, the holding pad is rectangular parallelepiped structure.
Preferably, the second end of two flange inserts is hook formation.
Preferably, at least one side of the bottom plate is provided with positioning pin.
Preferably, described at least one end shipped and resell on another market is provided with position limiting structure.
Preferably, the positioning plate is L-type structure, is provided with what is be connected with the lower template on the positioning plate
Mounting hole.
Preferably, the die shank is detachably connected with the bottom.
The beneficial effects of the present invention are：
The flanging die of the present invention, flange insert are in the first flange position, that is, flange insert not around the axis rotation shipped and resell on another market
When turning, cavity plate starts downlink, until can be realized as blank holding to base between the bottom of cavity plate and the very bottom plate of flitch
Flange of material；Then compression bar and cavity plate downlink, and promote and endure flitch along elongate holes downlink together, flange insert will at this time
It can be rotated around the axis shipped and resell on another market to the outside of very flitch, until when the first end of flange insert is in contact with lower template, i.e. flange
Insert is in the second flange position, the quadric flanging to blank is realized, so as to complete the overturning process of blank.Therefore, it is of the invention
Flanging die can either realize a flange to blank, additionally it is possible to the quadric flanging to blank is realized, without two width moulds
Have to complete, so as to greatly reduce the number of molds used in overturning process, be also effectively shortened overturning process and spent
The time taken.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, and specific embodiments of the present invention will be made further specifically with reference to attached drawing
It is bright, wherein
Fig. 1 is the schematic diagram of convex stamping parts in the prior art；
Fig. 2 is the explosive view of flanging die provided in an embodiment of the present invention；
Fig. 3 is axonometric drawing of the flange insert provided in an embodiment of the present invention at the first flange position；
Fig. 4 is sectional view of the flange insert provided in an embodiment of the present invention at the first flange position；
Fig. 5 is axonometric drawing of the flange insert provided in an embodiment of the present invention at the second flange position；
Fig. 6 is sectional view of the flange insert provided in an embodiment of the present invention at the second flange position.
It is marked in attached drawing：
11st, convex stamping parts 21, lower template 22, cavity plate 23, die shank 24, compression bar
25th, positioning plate 31, very flitch 32, ship and resell on another market 33, positioning pin 41, flange insert
42nd, hook formation 51, holding pad 61, blank
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme, below in conjunction with specific embodiment pair
This programme is further discussed in detail.
As shown in Figures 2 to 6, an embodiment of the present invention provides a kind of flanging die, including lower template 21, cavity plate 22,
Die shank 23, compression bar 24 and very flitch 31, wherein cavity plate 22 and very flitch 31 are the identical U-shaped structure of opening direction；Die shank 23
One end be connected with the sliding block on lathe, the other end is connected with the bottom of cavity plate 22；The both ends of lower template 21 are relatively set with
For the positioning plate 25 positioned to blank 61；The two side of very flitch 31 is each passed through two strips in lower template 21
Hole mutually keeps off with the polyurethane block on lathe following table and connecing；It is very oppositely arranged in the U-shaped opening of flitch 31 there are two flange insert 41,
The first end of two flange inserts 41 passes through 32 and the side wall rotation connection of shipping and reselling on another market respectively；The second end of two flange inserts 41 is respectively under
Template 21 abuts against；Corresponding via is provided on die shank 23 and bottom；One end of compression bar 24 is connected with lathe, compression bar 24
The other end is abutted against through via with the blank 61 set on the very bottom plate of flitch 31；Flange insert 41 has the first flange position
With the second flange position.It should be noted that the two side of flitch 31 is endured not shown in Fig. 4 and Fig. 6；Very flitch 31 be compared with
It, will be in the elongate holes of its side wall insertion lower template 21 after 22 rotated ninety degrees of cavity plate；Very the two side of flitch 31 can be distinguished
It is slidably matched with two elongate holes；As shown in Figure 3 and Figure 4, the first flange position of flange insert 41 is at the flanging die
In free state, the end of the very side wall of flitch 31 contacts with polyurethane block and does not extend out elongate holes, and flange insert 41 is certainly
The location of when being naturally drooped under the action of body gravity；As shown in Figure 5 and Figure 6, the second flange position of flange insert 41
For：Very flitch 31 under the action of compression bar 24 and cavity plate 22, stretch out elongate holes and cause very flitch 31 by the end of side wall
Downlink, until the location of flange insert when the first end of flange insert 41 is in contact with lower template 21.
Flanging die provided in an embodiment of the present invention, flange insert 41 are in the first flange position, that is, flange insert 41 not
Around ship and resell on another market 32 axis rotation when, cavity plate 22 starts downlink, until blank 61 is pressed on the bottom of cavity plate 22 and very flitch 31
Bottom plate between can be realized as a flange to blank 61；Then compression bar 24 and the downlink, and promote and very expect together of cavity plate 22
Plate 31 is along elongate holes downlink, and flange insert 41 will be rotated around 32 axis of shipping and reselling on another market to the outside of very flitch 31 at this time, until
When the first end of flange insert 41 is in contact with lower template 21, i.e., flange insert 41 is in the second flange position, realizes to blank
61 quadric flanging, so as to complete the overturning process of blank 61.Therefore, flanging die of the invention can either be realized to blank 61
A flange, additionally it is possible to realize the quadric flanging to blank 61, completed without two width molds, so as to greatly reduce
The number of molds used in overturning process is also effectively shortened overturning process the time it takes.
In another embodiment provided by the invention, the one side away from lower template 21 can be provided with for by base on bottom plate
Material 61 is pressed on the holding pad 51 on bottom plate, has larger diameter from without compression bar 24, passes through holding pad 51 and blank 61
Contact substantially increase the forced area of blank 61, significantly reduce the possibility that the surface of blank 61 is damaged,
The forced area of the very bottom plate of flitch 31 is also increased simultaneously, so that compression bar 24, which is easier to promote, endures the realization of 31 downlink of flitch
To the quadric flanging of blank 61.It is understood that the one side of holding pad 51 with blank 61 for fitting at this time, holding pad 51
Opposite side be used to abut against with the end of compression bar 24.
As shown in Fig. 2, holding pad 51 can be rectangular parallelepiped structure, so as to be easily processed to holding pad 51,
Also the contact area of holding pad 51 and blank 61 can further be increased.It is understood that the size of holding pad 51
It can be consistent with the size of the U-shaped opening of cavity plate 22.
Further, the second end of two flange inserts 41 can be hook formation 42.So using on hook formation 42
Arcwall face so that second end more can be slided swimmingly in lower template 21, but also flange insert 41 can be more convenient
Ground around ship and resell on another market 32 outside from axis to very flitch 31 rotate.It is understood that the hook formation 42 of flange insert 41 is to turn over
The structure that side insert 41 bends to the outside of very flitch 31 and formed.
As another embodiment provided by the invention, at least one side of bottom plate can be provided with positioning pin 33, so as to
The blank 61 being located on bottom plate is positioned, and blank 61 is carried out more preferably together with two positioning plates 25 in lower template 21
Ground positions, while the positioning pin 33 also can preferably position the setting of holding pad 51.
32 deviate from order to preferably avoid shipping and reselling on another market from the very side wall of flitch 31, the 32 at least one end of shipping and reselling on another market can be set
Position limiting structure is equipped with, so as to be effectively improved the reliability of flanging die provided in an embodiment of the present invention.It is understood that
Ship and resell on another market 32 can run through very flitch 31 two side walls, so as to preferably be supported to flange insert 41；The /V knot
Structure can be limit protrusion, limited block and limiting plate etc., as long as it can play position-limiting action；Preferably, two turn
The both ends of pin 32 can have the position limiting structure.
Specifically, positioning plate 25 can be L-type structure, can be provided with to be connected with lower template 21 on positioning plate 25
Mounting hole so that the processing of positioning plate 25 is more convenient, structure is also relatively simple, at the same also can easily to positioning
Plate 25 is replaced and repaired.
In order to which easily cavity plate 22 or die shank 23 are replaced and repaired, die shank 23 can be detachable with bottom
Connection.It is understood that the one end for being used to be connected with cavity plate 22 on die shank 23 can be provided with multiple mounting holes, it is each to install
Hole can be uniformly distributed along the circumferential direction of die shank 23；In order to simplify installation and ensure to be connected firmly, the number of mounting hole can be three
It is a.
The general of flanging die provided in an embodiment of the present invention be using process：When the flanging die is in free state
When, the end of the very side wall of flitch 31 contacts with polyurethane block and does not extend out elongate holes, and flange insert 41 is in self gravitation
Effect is lower and naturally droops so that its second end is located in the very U-shaped opening of flitch 31, and flange insert 41 is turned in first at this time
Side position；Blank 61 is placed on positioning plate 25 and the very bottom plate of flitch 31, as shown in Figure 3；Sliding block on lathe passes through die shank
23 drive 22 downlink of cavity plate, until blank 61 is pressed on the very bottom plate of flitch 31 by the bottom of cavity plate 22, that is, complete to blank
61 flange；Then compression bar 24 and cavity plate 22 downlink together, and promote and endure the end of flitch 31 along the elongate holes downlink
And stretch out elongate holes, at this time two flange inserts 41 will rotating around ship and resell on another market 32 outside from axis to very flitch 31 rotate, directly
When being in contact to the first end of flange insert 41 with lower template 21, i.e., flange insert 41 is in the second flange position, realizes to base
The quadric flanging of material 61, as shown in figure 5, so as to complete the overturning process of blank 61；Then, 24 uplink of cavity plate 22 and compression bar, very
Uplink under the action of the thrust that flitch 31 is provided in polyurethane block, so as to which the blank 61 after the completion of flange be jacked up, that is, completing should
One jig frequency of flanging die can be put into next blank 61 and carry out flange at this time.
The above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, moreover, after present disclosure has been read, relevant technical staff in the field
Various changes or modification can be made to the present invention, such equivalent forms equally fall into the application the appended claims and limited
Scope.
Claims (6)
1. a kind of flanging die, including lower template, cavity plate, which is characterized in that it further includes die shank, compression bar and very flitch,
The cavity plate is the identical U-shaped structure of opening direction with the very flitch；One end of the die shank is connected with the sliding block on lathe,
Its other end is connected with the bottom of the cavity plate；The both ends of the lower template, which are oppositely arranged, to be useful for determining what blank was positioned
Position plate；The two side of the very flitch is each passed through on two elongate holes in the lower template and the lathe following table
Polyurethane block mutually keeps off and connecing；It is oppositely arranged in the very U-shaped opening of flitch there are two flange insert, the of two flange inserts
One end is rotatablely connected respectively by shipping and reselling on another market with the side wall；The second end of two flange inserts offsets respectively with the lower template
It connects；Corresponding via is provided on the die shank and the bottom；One end of the compression bar is connected with the lathe, the pressure
The other end of bar is abutted against through the via with the blank set on the very bottom plate of flitch；The flange insert tool
There are the first flange position and the second flange position；
The one side away from the lower template is provided with for the binder by the blank holding on the bottom plate on the bottom plate
Plate；Described at least one end shipped and resell on another market is provided with position limiting structure.
2. flanging die according to claim 1, which is characterized in that the holding pad is rectangular parallelepiped structure.
3. flanging die according to claim 1, which is characterized in that the second end of two flange inserts is hook-shaped knot
Structure.
4. flanging die according to claim 1, which is characterized in that at least one side of the bottom plate is provided with positioning pin.
5. flanging die according to claim 1, which is characterized in that the positioning plate is L-type structure, on the positioning plate
It is provided with the mounting hole for being connected with the lower template.
6. flanging die according to any one of claims 1 to 5, which is characterized in that the die shank and the bottom are removable
Unload connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524535.8A CN105903819B (en) | 2016-07-01 | 2016-07-01 | A kind of flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524535.8A CN105903819B (en) | 2016-07-01 | 2016-07-01 | A kind of flanging die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903819A CN105903819A (en) | 2016-08-31 |
| CN105903819B true CN105903819B (en) | 2018-06-05 |
Family
ID=56753851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610524535.8A Active CN105903819B (en) | 2016-07-01 | 2016-07-01 | A kind of flanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105903819B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496818A (en) * | 1967-09-11 | 1970-02-24 | Porter Precision Products Inc | Guide bushing for die sets |
| KR20130098489A (en) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | Press mold apparatus for outer plate of car |
| CN203076440U (en) * | 2012-12-17 | 2013-07-24 | 安徽吉峰技研有限公司 | Symmetrical S-shaped curling die |
| CN103008468A (en) * | 2012-12-17 | 2013-04-03 | 安徽吉峰技研有限公司 | Z-shaped flanging die |
| CN203955898U (en) * | 2014-06-27 | 2014-11-26 | 郝海 | Shallow U-shaped part bending die with flange |
| CN105149450A (en) * | 2015-09-09 | 2015-12-16 | 盐城工业职业技术学院 | Bending die based on rubber swinging male die |
| CN105149449A (en) * | 2015-09-09 | 2015-12-16 | 盐城工业职业技术学院 | Bending die based on spring swinging male die |
-
2016
- 2016-07-01 CN CN201610524535.8A patent/CN105903819B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903819A (en) | 2016-08-31 |
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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