CN208613661U - Upsetting die on a kind of split type die hammer - Google Patents
Upsetting die on a kind of split type die hammer Download PDFInfo
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- CN208613661U CN208613661U CN201821044455.3U CN201821044455U CN208613661U CN 208613661 U CN208613661 U CN 208613661U CN 201821044455 U CN201821044455 U CN 201821044455U CN 208613661 U CN208613661 U CN 208613661U
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- lower die
- insert
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- die holder
- holder
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Abstract
The utility model discloses upsetting dies on a kind of split type die hammer, including upper die and lower die, the upper mold includes upper die holder and upper mold insert, the side wall of the upper die holder is through with location hole, setting is jagged on the outside of the upper mold insert, the positioning hole is plugged with round wedge, the lower die includes lower die holder, the first lower die insert and the second lower die insert, the lower die holder lower end is provided with ejection hole, the side wall for stating lower die holder is through with location hole, the second lower die insert upper end is provided with the first lower die insert, and the positioning hole is plugged with round wedge.The mold of above structure is using split type, and die holder and insert use the mold materials of unlike material, the processing is simple, process-cycle shortens, and reduces costs, and insert and die holder are fixed together by circle wedge, make insert and die holder convenient disassembly, forging ejects impression by the way of machinery ejection, reduces residence time of the hot forging in impression, slows down burn failure.
Description
Technical field
The utility model belongs to hammer die forging technology field, and in particular to upsetting die on a kind of split type die hammer
Tool.
Background technique
Die forging refers to and forms blank on dedicated forging equipment using mold and obtain the forging method of forging.Die forging work
Skill refers to the technique for being shaped metal stock forging process with forging die on die hammer or press machine.Contour forging technique high production efficiency,
Labor intensity is low, and accurate size, machining allowance is small, and can the complex-shaped forging of forging, be suitable for batch production.For die forging
Mold materials be all mould steel by specially treated, price is higher, and the upper and lower mould of stamp forging mould largely uses one at present
Body formula, and stamp forging mould is usually easy that mold is made to be cracked at the position that metal sharply deforms, remaining position is all fine, mold
The damage at a certain position results in entire mold and scraps, and causes a large amount of waste, Integral die is due to all processing technologys
The complexity that processing is all caused in a block is high, increases processing cost, influences the process-cycle, all due to shape position
The necessary condition for determining mould strength, Integral die there are it is serious repeat cost (duplicate material cost and processing,
Be heat-treated cost), cause very big waste, in view of this design it is a kind of it is split type, dismountable mold is necessary.
Utility model content
The purpose of this utility model is to provide upsetting dies on a kind of split type die hammer, by the way that upper mold is divided into upper mold
Lower die is divided into lower die holder and lower die insert by seat and upper mold insert, and upper and lower die holder uses cheap mould steel without high hardness,
Upper and lower insert uses mould steel with high hardness, and insert and die holder are fixed together by justifying wedge, makes insert and die holder can be with
Disassembly, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: upsetting die on a kind of split type die hammer,
Including upper die and lower die, the upper mold includes upper die holder and upper mold insert, and upper die holder upper end end is provided with upper mold dovetail
Slot, the side wall of the upper die holder are through with location hole, and setting is jagged on the outside of the upper mold insert, and the upper mold insert is located at upper
In the inner cavity of die holder, the positioning hole is plugged with round wedge, and the round wedge is connected in the notch of upper mold insert, the lower die packet
Lower die holder, the first lower die insert and the second lower die insert are included, the lower die holder lower end is provided with lower die dovetail groove, under described
Avoid holes are provided among die holder lower end, the avoid holes lower end is connected with ejection hole, and the side wall of the lower die holder is through with
Location hole, the second lower die insert are located at the bottom of lower die holder inner cavity, and the second lower die insert upper end is provided under first
Mould insert, setting is jagged on the outside of the first lower die insert, and the positioning hole is plugged with round wedge, and the round wedge is connected to the
In notch in one lower die insert.
Preferably, the upper die holder and lower die holder rear and front end have been provided with repeated hole.
Preferably, it is respectively provided in the side wall of the upper die holder and lower die holder there are two location hole, the location hole is distributed in
The left and right sides of upper die holder and lower die holder and with notch corresponding matching.
Preferably, the upper die holder upper end is provided with through-hole, and the through-hole penetrates through upper die holder.
Preferably, upper mold insert end face is provided with type face, among the first lower die insert and the second lower die insert
It is provided with type chamber.
Preferably, the junction between the upper mold dovetail groove and upper die holder is provided with circular-shaped notch, the lower die swallow
Junction between stern notch and lower die holder is also equipped with circular-shaped notch.
Preferably, the first lower die insert lower end is provided with positioning table, and the inner cavity of the positioning table and the second lower die are inlayed
Block is fitted close.
Compared with prior art, the utility model has the beneficial effects that
1, upper mold is divided into upper die holder and upper mold insert by the utility model, and lower die is divided into lower die holder and lower die insert, due to
Die holder is not the necessary condition for determining mould strength, so, the mold materials of difference of hardness relatively low using price, insert is used
Mold materials with high hardness, reduce the expense of entire mold, and mold is using split type, and the processing is simple, convenient, reduce processing
Expense shortens the manufacturing cycle.
2, the utility model is by being arranged through-hole in upper die holder and lower die holder side wall, on the outside of upper mold insert and lower die insert
Notch is set, and carves and insert can be fixed on die holder by circle, entire Split mold convenient disassembly can be with when burn failure
Only the insert of replacement damage rather than entire mold are scrapped, and are reduced costs.
3, the utility model allows side of the forging by ejection hole using mechanical ejection by the way that ejection hole is arranged in lower die
Formula ejects impression, reduces residence time of the hot forging in impression, avoids hot forging from causing impression temperature high, mold is caused to go out
Existing segmentation crack, finally makes forging can not depanning.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the upper mold explosive view of the utility model；
Fig. 3 is the upper die structure figure of the utility model；
Fig. 4 is the lower die explosive view of the utility model；
Fig. 5 is the lower die structure figure of the utility model；
Fig. 6 is the first lower die insert structure figure of the utility model.
In figure: 1 upper mold, 2 lower dies, 3 upper die holders, 4 upper mold inserts, 5 location holes, 6 notches, 7 through-holes, 8 upper mold dovetail grooves, 9
Lower die holder, 10 first lower die inserts, 11 second lower die inserts, 12 lower die dovetail grooves, 13 circular-shaped notchs, 14 avoid holes, 15 tops
Portal, 16 repeated holes, 17 positioning tables, 18 type faces, 19 type chambers, 20 circle wedges.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: upsetting die on a kind of split type die hammer, packet
Upper mold 1 and lower die 2 are included, the upper mold 1 includes upper die holder 3 and upper mold insert 4, and the 3 upper end end of upper die holder is provided with upper mold
Dovetail groove 8, the side wall of the upper die holder 3 are through with location hole 5, jagged 6 are arranged on the outside of the upper mold insert 4, the upper mold
Insert 4 is located in the inner cavity of upper die holder 3, and round wedge 20 is plugged in the location hole 5, and the round wedge 20 is connected to upper mold insert 4
Notch 6 in, the lower die 2 include lower die holder 9, the first lower die insert 10 and the second lower die insert 11,9 lower end of lower die holder
End is provided with lower die dovetail groove 12, and avoid holes 14,14 lower end of avoid holes and top are provided among 9 lower end of lower die holder
Portal and 15 be connected, the side wall of the lower die holder 9 is through with location hole 5, and the second lower die insert 11 is located at 9 inner cavity of lower die holder
Bottom, 11 upper end of the second lower die insert is provided with the first lower die insert 10, is arranged on the outside of the first lower die insert 10
Jagged 6, round wedge 20 is plugged in the location hole 5, and the round wedge 20 is connected in the notch 6 in the first lower die insert 10.
Further, the upper die holder 3 and 9 rear and front end of lower die holder have been provided with repeated hole 16, facilitate the lifting of mold
And installation.
Further, location hole 5 there are two being respectively provided in the side wall of the upper die holder 3 and lower die holder 9, the location hole 5
Be distributed in the left and right sides of upper die holder 3 and lower die holder 9 and with 6 corresponding matching of notch, make insert it is more stable be fixed on die holder
It is interior, increase the safety during entire mold work.
Further, 3 upper end of upper die holder is provided with through-hole 7, and the through-hole 7 penetrates through upper die holder 3, makes upper die holder 3
Inner cavity is connected to by through-hole 7 with ambient atmosphere, avoids taking out 3 difficulty of upper die holder because of atmospheric pressure official post upper mold insert 7.
Further, 4 end face of upper mold insert is provided with type face 18, the first lower die insert 10 and the second lower die edge
Type chamber 19 is provided among block 11, the type face 18 and type chamber 19 match with the product shape processed, if you need to process with
The product in its this type face only needs to change insert inside die holder, it is not necessary to which entire die change reduces expense, improves
Efficiency.
Further, the junction between the upper mold dovetail groove 8 and upper die holder 3 is provided with circular-shaped notch 13, described
Junction between lower die dovetail groove 12 and lower die holder 9 is also equipped with circular-shaped notch 13, clear to dovetail groove and die holder intersection
Root guarantees flatness when installing between upper die holder 3 and pneumatic hammer and between lower die holder 9 and workbench, increases converted products
Precision.
Further, 10 lower end of the first lower die insert is provided with positioning table 17, the inner cavity of the positioning table 17 and the
Two lower die inserts 11 are fitted close, and are completely embedded the first lower die insert 10 and the second lower die insert 11, are increased the precision of product.
Working principle: being first put into upper mold insert 4 intracavitary in upper die holder 3, makes location hole 5 on upper die holder 3 and upper
Notch 6 in mould insert 4 is aligned, and then circle is carved in 20 insertion location holes 5, upper mold insert 4 is thus fixed on upper die holder 3
On, then the second lower die insert 11 is put into the intracavity bottom of lower die holder 9, the first lower die insert 10 is then put into lower die holder 9
It is interior intracavitary, and make 10 lower end of the first lower die insert positioning table 17 block knot in 11 upper end of the second lower die insert, make on lower die holder 9
Location hole 5 be aligned with the notch 6 in the first lower die insert 10, then circle carve in 20 insertion location holes 5, thus first
Lower die insert 10 and the second lower die insert 11 are fixed on lower die holder 9, and then upper mold dovetail groove 12 is pushed on pneumatic hammer and it
Upper mold is fixed in corresponding sliding rail, then lower die dovetail groove 12 is pushed into sliding rail corresponding on workbench and is fixed, and is forged
Mechanical knock-pin ejects forging by the ejection hole 15 of 2 bottom of lower die after the completion of pressure, and entire work is completed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. upsetting die on a kind of split type die hammer, including upper mold (1) and lower die (2), it is characterised in that: the upper mold (1)
Including upper die holder (3) and upper mold insert (4), upper die holder (3) the upper end end is provided with upper mold dovetail groove (8), the upper mold
The side wall of seat (3) is through with location hole (5), jagged (6) is arranged on the outside of the upper mold insert (4), upper mold insert (4) position
In the inner cavity of upper die holder (3), it is plugged with round wedge (20) in the location hole (5), the round wedge (20) is connected to upper mold insert
(4) in notch (6), the lower die (2) includes lower die holder (9), the first lower die insert (10) and the second lower die insert (11), institute
It states lower die holder (9) lower end to be provided with lower die dovetail groove (12), is provided with avoid holes among lower die holder (9) lower end
(14), avoid holes (14) lower end is connected with ejection hole (15), and the side wall of the lower die holder (9) is through with location hole (5),
The second lower die insert (11) is located at the bottom of lower die holder (9) inner cavity, and the second lower die insert (11) upper end is provided with
One lower die insert (10), the first lower die insert (10) outside are arranged jagged (6), are plugged with circle in the location hole (5)
Wedge (20), the round wedge (20) are connected to the notch (6) in the first lower die insert (10) Nei.
2. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the upper die holder (3)
Repeated hole (16) have been provided with lower die holder (9) rear and front end.
3. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the upper die holder (3)
There are two being respectively provided in the side wall of lower die holder (9) location hole (5), the location hole (5) is distributed in upper die holder (3) and lower die holder
(9) the left and right sides and with notch (6) corresponding matching.
4. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the upper die holder (3)
Upper end is provided with through-hole (7), and the through-hole (7) penetrates through upper die holder (3).
5. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the upper mold insert
(4) end face is provided with type face (18), is provided with type chamber among the first lower die insert (10) and the second lower die insert (11)
(19)。
6. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the upper mold dovetail groove
(8) junction between upper die holder (3) is provided with circular-shaped notch (13), the lower die dovetail groove (12) and lower die holder (9)
Between junction be also equipped with circular-shaped notch (13).
7. upsetting die on a kind of split type die hammer according to claim 1, it is characterised in that: the first lower die edge
Block (10) lower end is provided with positioning table (17), and the inner cavity of the positioning table (17) and the second lower die insert (11) are fitted close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044455.3U CN208613661U (en) | 2018-07-03 | 2018-07-03 | Upsetting die on a kind of split type die hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044455.3U CN208613661U (en) | 2018-07-03 | 2018-07-03 | Upsetting die on a kind of split type die hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208613661U true CN208613661U (en) | 2019-03-19 |
Family
ID=65704587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821044455.3U Active CN208613661U (en) | 2018-07-03 | 2018-07-03 | Upsetting die on a kind of split type die hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208613661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815423A (en) * | 2022-10-31 | 2023-03-21 | 江苏理研科技股份有限公司 | Split type preforming mould |
-
2018
- 2018-07-03 CN CN201821044455.3U patent/CN208613661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815423A (en) * | 2022-10-31 | 2023-03-21 | 江苏理研科技股份有限公司 | Split type preforming mould |
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