CN105903819A - Flanging die - Google Patents
Flanging die Download PDFInfo
- Publication number
- CN105903819A CN105903819A CN201610524535.8A CN201610524535A CN105903819A CN 105903819 A CN105903819 A CN 105903819A CN 201610524535 A CN201610524535 A CN 201610524535A CN 105903819 A CN105903819 A CN 105903819A
- Authority
- CN
- China
- Prior art keywords
- die
- flanging
- plate
- flitch
- flange
- 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.)
- Granted
Links
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
Abstract
The invention provides a flanging die. The flanging die comprises a lower die plate, a female die, a die shank, a pressure rod and a straightening plate. The female die and the straightening plate are of a U-shaped structure, and openings of the U-shaped structures face the same direction. One end of the die shank is connected with a sliding block on a machine tool. The other end of the die shank is connected with the bottom of the female die. The two ends of the lower die plate are provided with locating plates oppositely. The two sidewalls of the straightening plate penetrate through two strip-shaped holes formed in the lower die plate correspondingly and are connected with a polyurethane block on a lower table board of the machine tool in a stopped mode. Two flanging inserts are oppositely arranged in the U-shaped opening of the straightening plate. The first ends of the two flanging inserts are rotatably connected with the sidewalls through rotary pins. The second ends of the two flanging inserts abut against the lower die plate. The die shank and the bottom are provided with corresponding passing holes. One end of the pressure rod is connected with the machine tool, and the other end of the pressure rod penetrates through the passing holes to abut against a blank arranged on a bottom plate of the straightening plate. Each flanging insert has a first flanging position and a second flanging position. By adopting the flanging die, the number of dies used in the flanging process can be reduced.
Description
Technical field
The present invention relates to mould structure technical field, be specifically related to a kind of flanging die.
Background technology
Stamping parts different modeling on automobile, it is typically by operations such as drawing, trimming and piercing die, flange
Complete, and for overturning process, be generally divided into a flange and quadric flanging.
As it is shown in figure 1, for convex stamping parts 11 in prior art, it usually needs through two moulds
Tool carries out a flange respectively and quadric flanging just can complete the overturning process of blank and obtain the punching of this convex
Casting die 11, so that the number of molds used in overturning process is more, the time that overturning process spends
Longer.
Summary of the invention
It is an object of the invention to provide a kind of flanging die, to solve overturning process use in prior art
Number of molds more, overturning process spends time longer problem.
For achieving the above object, the technical scheme is that
A kind of flanging die, it includes lower bolster, die, and it also includes die shank, depression bar and very material
Plate, described die is the U-shape structure that opening direction is identical with described very flitch；One end of described die shank
Being connected with the slide block on lathe, its other end is connected with the bottom of described die；The two of described lower bolster
End is relatively set with the location-plate for positioning blank；The two side of described very flitch is worn respectively
Cross on described lower bolster two elongate holes to keep off mutually with the polyurethane block on described lathe following table and connecing；
The U-shaped opening of described very flitch is relatively set with two flange insert, the of flange insert described in two
One end is respectively by shipping and reselling on another market and described sidewall is rotationally connected；Second end of flange insert described in two respectively with
Described lower bolster abuts against；It is provided with corresponding via on described die shank and described bottom；Described pressure
One end of bar is connected with described lathe, and the other end of described depression bar is through described via and described very flitch
Base plate on arrange described blank abut against；Described flange insert has the first flange position and second
Flange position.
Preferably, on described base plate, side away from described lower bolster is provided with for by described blank pressure
Tight holding pad on described base plate.
Preferably, described holding pad is rectangular structure.
Preferably, the second end of flange insert described in two is hook formation.
Preferably, at least side of described base plate is provided with alignment pin.
Preferably, at least one end shipped and resell on another market described in is provided with position limiting structure.
Preferably, described location-plate is L-type structure, described location-plate is provided with for described under
The installing hole that template is connected.
Preferably, described die shank removably connects with described bottom.
The beneficial effects of the present invention is:
The flanging die of the present invention, its flange insert is in the first i.e. flange insert in flange position and does not rotates
When the axis of pin rotates, die starts descending, until by blank holding at the bottom of die and very flitch
Base plate between can be realized as to blank flange；Then depression bar is descending together with die, and
Promoting very flitch descending along elongate holes, now flange insert will be around the axis shipped and resell on another market to very flitch
Outside rotates, and during until the first end of flange insert contacts with lower bolster, i.e. flange insert is in the
Two flange positions, it is achieved the quadric flanging to blank, thus complete the overturning process of blank.Therefore,
The flanging die of the present invention can either realize to blank flange, additionally it is possible to realizes two to blank
Secondary flange, completes without two width moulds, thus greatly reduces the mould used in overturning process
Tool quantity, is also effectively shortened the time that overturning process is spent.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below by right
In embodiment, the required accompanying drawing used is briefly described, and will combine concrete to the present invention of accompanying drawing
Embodiment is described in further detail, wherein
Fig. 1 is the schematic diagram of convex stamping parts in prior art；
The explosive view of the flanging die that Fig. 2 provides for the embodiment of the present invention；
The flange insert that Fig. 3 provides for the embodiment of the present invention axonometric drawing when the first flange position；
The flange insert that Fig. 4 provides for the embodiment of the present invention sectional view when the first flange position；
The flange insert that Fig. 5 provides for the embodiment of the present invention axonometric drawing when the second flange position；
The flange insert that Fig. 6 provides for the embodiment of the present invention sectional view when the second flange position.
Labelling in accompanying drawing:
11, convex stamping parts 21, lower bolster 22, die 23, die shank 24, depression bar
25, location-plate 31, very flitch 32, ship and resell on another market 33, alignment pin 41, flange insert
42, hook formation 51, holding pad 61, blank
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with tool
This programme is discussed in detail by body embodiment further.
As shown in Figures 2 to 6, embodiments providing a kind of flanging die, it includes lower mold
Plate 21, die 22, die shank 23, depression bar 24 and very flitch 31, wherein die 22 and very flitch
31 is the U-shape structure that opening direction is identical；One end of die shank 23 is connected with the slide block on lathe, its
The other end is connected with the bottom of die 22；The two ends of lower bolster 21 are relatively set with for blank 61
Carry out the location-plate 25 positioned；Very be each passed through on lower bolster 21 two of the two side of flitch 31 are long
Bar hole keeps off mutually with the polyurethane block on lathe following table and connecing；Very the U-shaped opening of flitch 31 sets relatively
Being equipped with two flange insert 41, the first end of two flange insert 41 32 turns with sidewall by shipping and reselling on another market respectively
It is dynamically connected；Second end of two flange insert 41 abuts against with lower bolster 21 respectively；Die shank 23 and bottom
On be provided with corresponding via；One end of depression bar 24 is connected with lathe, and the other end of depression bar 24 is worn
Via abuts against with the blank 61 of setting on the base plate of very flitch 31；Flange insert 41 has first
Flange position and the second flange position.It should be noted that endure flitch 31 not shown in Fig. 4 and Fig. 6
Two side；After very flitch 31 is relative to die 22 rotated ninety degrees, its sidewall is inserted lower mold
In the elongate holes of plate 21；Can slide with two elongate holes respectively and join in the very two side of flitch 31
Close；As shown in Figure 3 and Figure 4, the first flange position of flange insert 41 is that this flanging die is in certainly
Contacted and do not extended out elongate holes, flange with polyurethane block by state, the very end of the sidewall of flitch 31
Location when insert 41 naturally droops under the effect of self gravitation；As shown in Figure 5 and Figure 6,
Second flange position of flange insert 41 is: very flitch 31 under the effect of depression bar 24 and die 22,
The end of its sidewall is stretched out elongate holes and is made very flitch 31 the most descending, until flange insert 41
Flange insert location when first end contacts with lower bolster 21.
The flanging die that the embodiment of the present invention provides, its flange insert 41 is in the first flange position and i.e. turns over
Limit insert 41 not around ship and resell on another market 32 axis rotate time, die 22 starts descending, until by blank 61
It is pressed between the bottom of die 22 and the base plate of very flitch 31 and can be realized as to blank 61 once
Flange；Then depression bar 24 is descending together with die 22, and promotes very flitch 31 descending along elongate holes,
Now flange insert 41 will around ship and resell on another market 32 axis rotate to the outside of very flitch 31, until flange
When first end of insert 41 contacts with lower bolster 21, i.e. flange insert 41 is in the second flange position,
Realize the quadric flanging to blank 61, thus complete the overturning process of blank 61.Therefore, the present invention
Flanging die can either realize a flange to blank 61, additionally it is possible to realize to blank 61 two
Secondary flange, completes without two width moulds, thus greatly reduces the mould used in overturning process
Tool quantity, is also effectively shortened the time that overturning process is spent.
In another embodiment that the present invention provides, on base plate, the side away from lower bolster 21 can be arranged
There is the holding pad 51 for being pressed on base plate by blank 61, from having bigger without depression bar 24
Diameter, substantially increases the lifting surface area of blank 61 by contacting of holding pad 51 and blank 61,
Significantly reduce the probability that the surface of blank 61 suffers damage, too increase very flitch 31 simultaneously
The lifting surface area of base plate, and then make depression bar 24 be easier to promote the very descending realization of flitch 31 to base
The quadric flanging of material 61.It is understood that now the side of holding pad 51 is used for and blank 61 phase
Laminating, the opposite side of holding pad 51 abuts against for the end with depression bar 24.
As in figure 2 it is shown, holding pad 51 can be rectangular structure such that it is able to easily to holding pad
51 are processed, it is also possible to increase the contact area of holding pad 51 and blank 61 further.Permissible
Being understood by, the size of holding pad 51 can be with the size phase of the U-shaped opening of die 22
Unanimously.
Further, the second end of two flange insert 41 can be hook formation 42.So utilize
Arcwall face on hook formation 42 so that the second end can slide the most swimmingly on lower bolster 21,
Also make flange insert 41 can more easily around ship and resell on another market 32 axis to the outer sidespin of very flitch 31
Turn.It is understood that the hook formation 42 of flange insert 41 is that flange insert 41 is to very flitch
The outer lateral buckling of 31 and the structure that formed.
The another embodiment provided as the present invention, at least side of base plate can be provided with alignment pin 33,
It is thus possible to the blank 61 being pointed on base plate positions, and with two location on lower bolster 21
Blank 61 is preferably positioned by plate 25 together, and this alignment pin 33 also is able to holding pad simultaneously
The setting of 51 preferably positions.
In order to preferably avoid 32 abjections from the sidewall of very flitch 31 of shipping and reselling on another market, ship and resell on another market 32 extremely
Few one end can be provided with position limiting structure, thus is effectively improved the flange that the embodiment of the present invention provides
The reliability of mould.It is understood that ship and resell on another market, 32 can run through two sidewalls of very flitch 31,
It is thus possible to flange insert 41 is preferably supported；This position limiting structure can be spacing preiection, limit
Position block and limiting plate etc., as long as it can play position-limiting action；Preferably, 32 are shipped and resell on another market for two
Two ends all can have this position limiting structure.
Specifically, location-plate 25 can be L-type structure, location-plate 25 can be provided with for
The installing hole that lower bolster 21 is connected, so that the processing of location-plate 25 is more convenient, structure is also
Relatively simple, it also is able to easily location-plate 25 is replaced and keep in repair simultaneously.
In order to easily die 22 or die shank 23 are replaced and keep in repair, die shank 23 and the end
Portion can removably connect.It is understood that be used for be connected with die 22 on die shank 23
End can be provided with multiple installing hole, and each installing hole can be uniformly distributed along the circumference of die shank 23；In order to
Simplifying and install and ensure to be connected firmly, the number of installing hole can be three.
The process that generally uses of the flanging die that the embodiment of the present invention provides is: when this flanging die is in
During free state, the very end of the sidewall of flitch 31 contacts with polyurethane block and does not extends out elongate holes,
Flange insert 41 naturally droops under the effect of self gravitation so that its second end is positioned at very flitch
In the U-shaped opening of 31, now flange insert 41 is in the first flange position；It is fixed to be placed on by blank 61
On the base plate of position plate 25 and very flitch 31, as shown in Figure 3；Slide block on lathe is carried by die shank 23
Dynamic die 22 is descending, until blank 61 is pressed on the base plate of very flitch 31 by the bottom of die 22,
I.e. complete a flange to blank 61；Then depression bar 24 is descending together with die 22, and promotes very
The end of flitch 31 is descending along this elongate holes and stretches out elongate holes, and now two flange insert 41 will
Can rotating around ship and resell on another market 32 axis rotate to the outside of very flitch 31, until the first of flange insert 41
When end contacts with lower bolster 21, i.e. flange insert 41 is in the second flange position, it is achieved to blank
The quadric flanging of 61, as it is shown in figure 5, thus complete the overturning process of blank 61；Then, die
22 and depression bar 24 up, very up under the effect of the thrust that flitch 31 provides at polyurethane block, thus
Blank 61 jack-up after being completed by flange, i.e. completes a jig frequency of this flanging die, now can put
Enter next blank 61 and carry out flange.
The above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are only
For the present invention being described rather than limiting the scope of the present invention, and, in having read the present invention
After appearance, the present invention can be made various change or amendment by relevant technical staff in the field, these etc.
Valency form falls into the application appended claims limited range equally.
Claims (8)
1. a flanging die, it includes lower bolster, die, it is characterised in that its also include die shank,
Depression bar and very flitch, described die is the U-shape structure that opening direction is identical with described very flitch；Institute
Stating one end of die shank to be connected with the slide block on lathe, its other end is connected with the bottom of described die；Institute
The two ends stating lower bolster are relatively set with the location-plate for positioning blank；Described very flitch
Two elongate holes that two side is each passed through on described lower bolster and the poly-ammonia on described lathe following table
Ester block keeps off mutually and connecing；The U-shaped opening of described very flitch is relatively set with two flange insert, described in two
First end of flange insert is respectively by shipping and reselling on another market and described sidewall is rotationally connected；Flange insert described in two
Second end abuts against with described lower bolster respectively；It is provided with corresponding on described die shank and described bottom
Via；One end of described depression bar is connected with described lathe, and the other end of described depression bar passes described via
Abut against with the described blank arranged on the base plate of described very flitch；Described flange insert has first and turns over
Position, limit and the second flange position.
Flanging die the most according to claim 1, it is characterised in that away from institute on described base plate
State the side of lower bolster to be provided with for by described blank holding holding pad on described base plate.
Flanging die the most according to claim 2, it is characterised in that described holding pad is rectangular
Body structure.
Flanging die the most according to claim 1, it is characterised in that flange insert described in two
Second end is hook formation.
Flanging die the most according to claim 1, it is characterised in that at least the one of described base plate
Side is provided with alignment pin.
Flanging die the most according to claim 1, it is characterised in that described in ship and resell on another market at least one
End is provided with position limiting structure.
Flanging die the most according to claim 1, it is characterised in that described location-plate is L-type
Structure, described location-plate is provided with the installing hole for being connected with described lower bolster.
8. according to the flanging die described in any one of claim 1 to 7, it is characterised in that described mould
Handle removably connects with described bottom.
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 true CN105903819A (en) | 2016-08-31 |
| CN105903819B 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) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL140755B (en) * | 1967-09-11 | 1974-01-15 | Porter Precision Products Comp | METHOD OF MANUFACTURING AN EIBUS FOR A SNIIST TEMPLE |
| CN103008468A (en) * | 2012-12-17 | 2013-04-03 | 安徽吉峰技研有限公司 | Z-shaped flanging die |
| CN203076440U (en) * | 2012-12-17 | 2013-07-24 | 安徽吉峰技研有限公司 | Symmetrical S-shaped curling die |
| KR20130098489A (en) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | Press mold apparatus for outer plate of car |
| 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL140755B (en) * | 1967-09-11 | 1974-01-15 | Porter Precision Products Comp | METHOD OF MANUFACTURING AN EIBUS FOR A SNIIST TEMPLE |
| KR20130098489A (en) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | Press mold apparatus for outer plate of car |
| CN103008468A (en) * | 2012-12-17 | 2013-04-03 | 安徽吉峰技研有限公司 | Z-shaped flanging die |
| CN203076440U (en) * | 2012-12-17 | 2013-07-24 | 安徽吉峰技研有限公司 | Symmetrical S-shaped curling 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903819B (en) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201609730U (en) | Multi-station rotating punch die and upper die as well as lower die thereof | |
| CN204019192U (en) | A kind of frock clamp that changes chamfer machining angle in aperture under cylinder inlet hole | |
| CN203471083U (en) | Inner centering tensioning clamp | |
| CN202079415U (en) | Positioning tool for producing shell parts | |
| CN108068166A (en) | A kind of high-efficiency rotating card punch | |
| CN201783835U (en) | Eccentric positioning and clamping fixture | |
| CN105903819A (en) | Flanging die | |
| CN202621680U (en) | Positioning structure of workpiece on die | |
| CN207239229U (en) | Tie-plate hinge type drill jig | |
| CN204381876U (en) | A kind of vehicle clamper | |
| CN206899091U (en) | A kind of more dimensional height cushion blocks | |
| CN205463711U (en) | Hot plastic tool of die -casting steel sheet | |
| CN208099239U (en) | A kind of precision screw nail cold-heading device | |
| CN205673469U (en) | A kind of flanging die | |
| CN208945668U (en) | Fixture is used in a kind of machining | |
| CN206999724U (en) | A kind of workpiece | |
| CN207138901U (en) | A kind of adjustment type scroll chuck | |
| CN205032577U (en) | Manual mould that upgrades of braking shoe panel | |
| CN108942304A (en) | A kind of bearing machining seat of accurate positioning | |
| CN108015170A (en) | A kind of flanging die | |
| CN211073282U (en) | Base for supporting die | |
| CN216938621U (en) | Slot device | |
| CN207563575U (en) | A kind of two-way flanging die | |
| CN205463842U (en) | Accurate mould of general corner cut of car muffler shell | |
| CN204603026U (en) | The mould of central vehicle armrest member shaping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |