CN103170568A - Forging die holder kit - Google Patents
Forging die holder kit Download PDFInfo
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- CN103170568A CN103170568A CN2013101168791A CN201310116879A CN103170568A CN 103170568 A CN103170568 A CN 103170568A CN 2013101168791 A CN2013101168791 A CN 2013101168791A CN 201310116879 A CN201310116879 A CN 201310116879A CN 103170568 A CN103170568 A CN 103170568A
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- die holder
- positioning element
- mould
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Abstract
The invention relates to an improvement of a die holder kit of a die in press forging machinery, in particular to a forging die holder kit, and belongs to the field of mechanical operation. Cavities (21) used for placing an upper die body and a lower die body are arranged on holder bodies of an upper die holder body and a lower die holder body. First positioning components are arranged in the cavities (21). A second positioning component is arranged on the upper die body and matched with the first positioning component of the upper die holder body. A second positioning component is arranged on the lower die body and matched with the first positioning component of the lower die holder body. Die clamping devices are further arranged on the upper die holder body and the lower die holder body. The die clamping devices are arranged on four side faces of a die installation position of a die holder. The forging die holder kit further comprises a die base plate (3). The die base plate is arranged between a die and the die holder. The manufacturing cost is low, the manufacturing time is short, the service life is long, and the die can be prevented from wrong displacement and replaced conveniently and rapidly.
Description
Technical field
The present invention relates to the improvement invention of mould die holder external member in press forging machinery, belong to the mechanical work field.
Background technology
At present, in press forging machinery, particularly to install what generally adopt for mould be to adopt bolt fastening structure (generally adopting 8 bolted) structures in four sides of mould to the die holder of fly press, and the die holder of this structure has following weak point:
1, the huge structure of this die holder needs a large amount of removal materials during manufacturing, cause the process-cycle long, and processing charges is high;
2, the structure of this die holder can't guarantee for the offsetting of upper/lower die, present flow process is: start production line, and---manufacturing a product,---measurement products is determined offsetting amount and the direction of upper/lower die, and------manufacture a product---again measuring---adjusted again, can normally produce after qualified after repeatedly measuring and adjusting manually to adjust the elongation of die holder four side bolts; This mode has increased the secondary process time greatly, and production efficiency descends, and directly causes production cost to increase;
3, because mould is to be directly installed on die holder, the hitting power that during work, mould bears will be passed to the mould installed surface of die holder fully, as process permanent load work, the installed surface of die holder will deform, make the mould cisco unity malfunction, the Product Precision of producing also will be had a greatly reduced quality, and cause the most at last die holder to be scrapped;
4, because 8 fastening bolts on die holder need it is carried out repeatedly, high-intensity unclamping and fastening action at work, its life-span is extremely low, changes frequently, has virtually increased production cost.Mould on common die holder compresses each needs 8 bolts to compress in the horizontal direction, is distributed in the four direction of die holder due to bolt, and particularly trouble is wherein seemed during in loading and unloading by the locus impact of machine pillar at the bolt of the left and right sides.
Summary of the invention
In view of the deficiencies in the prior art part, technical problem solved by the invention aims to provide that low cost of manufacture, manufacturing schedule are short, high life, have prevent mould offset the position and can be quickly and easily a kind of forging die holder external member of mold exchange more.
For solving the problems of the technologies described above, the present invention implements in the following way:
a kind of forging die holder external member, include mould and be arranged on die holder on machine pillar, described mould comprises mold, bed die, described die holder comprises upper bolster, die shoe, mold is arranged on upper bolster, bed die is arranged on die shoe, it is characterized in that: on described, be respectively equipped with in placement on the pedestal of die shoe, the cavity of bed die, be provided with the first positioning element in this cavity, described mold is provided with the second positioning element that the first positioning element with upper bolster is complementary, described bed die is provided with the second positioning element that the first positioning element with die shoe is complementary, on described, also be respectively equipped with mold fastening device on die shoe, described mold fastening device divides on four sides of the mould installation position that is located on die holder, this external member also includes die backing plate, this die backing plate is arranged between mould and die holder.
The first positioning element between described upper and lower die holder is corresponding.
Described the first positioning element is Anti-dislocation pin and/or locating hole, and described the second positioning element is locating hole and/or Anti-dislocation pin.
Described mold fastening device includes the portable Anchor plate kit on four sides of the mould installation position that is arranged on pedestal, and this movable type Anchor plate kit includes pressing plate, and described upper and lower mould is provided with the groove that matches with the pressing plate end.
Described portable Anchor plate kit also includes and is arranged on the T-shaped groove on pedestal and is arranged on the interior bolt of this T-shaped groove, and described pressing plate is arranged on bolt and by nut to be fixed.
Beneficial effect of the present invention is that die holder of the present invention need not to process large-area concave surface and installs and uses for mould, only need offer cavity and get final product, and therefore can shorten the process-cycle, reduce manufacturing cost; Simultaneously also need not to process the adjustment bolt mounting holes of four sides, so it is short to have shortened further the process-cycle, the stock utilization that has improved simultaneously die holder is high, has reduced manufacturing cost.Be provided with the positioning element that is complementary on die holder and mould, only need the positioning element of upper/lower die is matched respectively in the positioning element of up and down die holder, can accomplish immediately to align the purpose of upper/lower die, need not complexity adjusts loaded down with trivial detailsly, namely convenient quick again, also guarantee simultaneously positioning accuracy, saved the secondary process time, reduced the production time cost.Increased die backing plate between mould and die holder, and die backing plate is arranged in cavity, both satisfied forging workpiece process requirements, can avoid again die holder directly to contact with mould, can effectively prevent from like this due to the die holder bearing-surface having protected die holder because stressed frequently causing scrapped; Even die backing plate distortion simultaneously can recover original precision through after grinding with its dismounting, greatly reduce use cost.The mould of structure of the present invention only adopts pressing plate to compress in the horizontal direction, is not subjected to the spacial influence of machine pillar, can realize the fast-assembling quick change of mould fully.Therefore compared with prior art, the present invention has outstanding substantive distinguishing features and significant progressive.
Description of drawings
Fig. 1 is the structural representation of die shoe part of the present invention.
Fig. 2 adds the structural representation of die backing plate in Fig. 1.
Fig. 3 is the structural representation after the placement bed die in Fig. 2.
Fig. 4 is the structural representation that in Fig. 3, bed die is fixed by pressing plate.
Fig. 5 is upper die structure schematic diagram of the present invention.
Fig. 6 is structural representation of the present invention.
Wherein: 1 column, 2 die shoes, 21 cavitys, 211 locating holes, 212 Anti-dislocation pins, 22T type groove, 3 die backing plates, 4 bed dies, 41 grooves, 5 pressing plates, 6 molds, 61 grooves, 611 mistake proofing pins, 612 locating holes, 7 upper bolsters.
The specific embodiment
The details of embodiments of the present invention and specific embodiment is described below in conjunction with accompanying drawing.
for the offsetting that overcomes present upper/lower die can't guarantee, the defective that can normally produce after extremely qualified after need to repeatedly measuring and adjust, a kind of forging die holder external member of the present invention, include mould and be arranged on die holder on machine pillar 1, described mould comprises mold 6, bed die 4, described die holder comprises upper bolster 7, die shoe 2, mold 6 detachables are arranged on upper bolster 7, bed die 4 detachables are arranged on die shoe 2, on described, be respectively equipped with in placement on the pedestal of die shoe, the cavity 21 of bed die, be provided with the first positioning element in this cavity 21, described mold is provided with the second positioning element that the first positioning element with upper bolster is complementary, described bed die is provided with the second positioning element that the first positioning element with die shoe is complementary, the first positioning element described in present embodiment is Anti-dislocation pin 212 and/or locating hole 211, described the second positioning element is locating hole 612 and/or Anti-dislocation pin 611.Because the position of up and down die holder is relatively fixing, the position of its up and down the first positioning element also will be relatively fixing, therefore be arranged on die holder and the position by the first positioning element and the upper/lower die of the second positioning element location also with relative fixing, the location of upper/lower die like this just can access accurately and locate.Can adopt in the present embodiment and be provided with two mistake proofing pins and a locating hole on die holder, and the first positioning element between described upper and lower die holder (two mistake proofing pins and a locating hole) is corresponding; When needs are installed rectangle or square mould, only need the locating hole of upper/lower die is matched respectively in the mistake proofing pin of up and down die holder, with its location, can align immediately upper and lower mould, need not to adjust; Middle locating hole is convenient during for circular die that circumgyrating forging is installed, only needs the locating hole that the mistake proofing pin on mould match on die holder can be realized accurate location, need not equally to adjust; Mistake proofing pin and locating hole (accompanying drawing is expressed as mistake proofing pin and locating hole are set simultaneously) can certainly be set simultaneously be suitable for the mould of above-mentioned two types, or the mistake proofing pin is set simultaneously and locating hole makes the location more accurate.The complete cumbersome adjustment operation that offsets and bring because of upper and lower mould of having omitted of this mounting means has been saved the secondary process time, and the production cost is reduced greatly.
on described, also be respectively equipped with mold fastening device on die shoe, mold fastening device described in the present embodiment divides on four sides of the mould installation position that is located on die holder, described mold fastening device includes the portable Anchor plate kit on four sides of the mould installation position that is arranged on pedestal, this movable type Anchor plate kit includes pressing plate 5, on described, bed die is provided with the groove 41 that matches with the pressing plate end, 61, described portable Anchor plate kit also includes and is arranged on the T-shaped groove on pedestal and is arranged on the interior bolt of this T-shaped groove 22, described pressing plate is arranged on bolt and by nut to be fixed.Mould on common die holder compresses each needs 8 bolts to compress in the horizontal direction, be distributed in the four direction of die holder due to bolt, particularly trouble is wherein seemed during in loading and unloading by the locus impact of machine pillar at the bolt of the left and right sides, and the mold fastening device in the present invention, be not subjected to the lathe spacial influence, can realize the fast-assembling quick change fully; And need not to process the adjustment bolt mounting holes of four sides, and so its process-cycle is short, the stock utilization of die holder is high, cost is low; It is pointed out that also its life-span is extremely low because 8 bolts on die holder need it is carried out repeatedly, high-intensity unclamping and fastening action at work, change frequently, and the present invention can locate so not need use bolt repeatedly accurately.
Because mould is to be directly installed on die holder, the hitting power that during work, mould bears will be passed to the mould installed surface of die holder fully, as process permanent load work, the installed surface of die holder will deform, make the mould cisco unity malfunction, the Product Precision of production will be had a greatly reduced quality, and finally cause die holder to be scrapped, therefore in the present invention, this external member also will include die backing plate, and this die backing plate is arranged between mould and die holder.Die backing plate can be arranged in cavity in the present embodiment, this die backing plate also will be offered accordingly through hole and pass for positioning element simultaneously, so can avoid die holder directly to contact with mould, can prevent like this due to the die holder bearing-surface because stressed frequently causing scrapped.Even die backing plate has distortion, its dismounting can be able to be recovered original precision through after grinding, greatly reduce use cost.
Claims (5)
1. forging die holder external member, include mould and be arranged on die holder on machine pillar, described mould comprises mold (6), bed die (4), described die holder comprises upper bolster (7), die shoe (2), mold (6) is arranged on upper bolster (7), bed die (4) is arranged on die shoe (2), it is characterized in that: on described, be respectively equipped with in placement on the pedestal of die shoe, the cavity of bed die (21), this cavity is provided with the first positioning element in (21), described mold is provided with the second positioning element that the first positioning element with upper bolster is complementary, described bed die is provided with the second positioning element that the first positioning element with die shoe is complementary, on described, also be respectively equipped with mold fastening device on die shoe, described mold fastening device divides on four sides of the mould installation position that is located on die holder, this external member also includes die backing plate (3), this die backing plate is arranged between mould and die holder.
2. a kind of forging die holder external member as claimed in claim 1, it is characterized in that: the first positioning element between described upper and lower die holder is corresponding.
3. a kind of forging die holder external member as claimed in claim 1 or 2, it is characterized in that: described the first positioning element is Anti-dislocation pin (212) and/or locating hole (211), described the second positioning element is locating hole (612) and/or Anti-dislocation pin (611).
4. a kind of forging die holder external member as claimed in claim 1 or 2, it is characterized in that: described mold fastening device includes the portable Anchor plate kit on four sides of the mould installation position on the pedestal that is arranged on die holder, this movable type Anchor plate kit includes pressing plate (5), and described upper and lower mould is provided with the groove (41,61) that matches with the pressing plate end.
5. a kind of forging die holder external member as claimed in claim 4, it is characterized in that: described portable Anchor plate kit also includes the T-shaped groove (22) that is arranged on pedestal and is arranged on the interior bolt of this T-shaped groove, and described pressing plate is arranged on bolt and by nut to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101168791A CN103170568A (en) | 2013-04-07 | 2013-04-07 | Forging die holder kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101168791A CN103170568A (en) | 2013-04-07 | 2013-04-07 | Forging die holder kit |
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| CN103170568A true CN103170568A (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101168791A Pending CN103170568A (en) | 2013-04-07 | 2013-04-07 | Forging die holder kit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737964A (en) * | 2014-01-28 | 2014-04-23 | 常熟市鹰腾模具配件制造有限公司 | Multifunctional mold base |
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN106475508A (en) * | 2016-11-09 | 2017-03-08 | 哈尔滨东安发动机（集团）有限公司 | A kind of fly press forging die holder |
| CN108746452A (en) * | 2018-08-17 | 2018-11-06 | 海安金锻工业有限公司 | A kind of block forging mold |
| CN109433995A (en) * | 2018-12-04 | 2019-03-08 | 无锡透平叶片有限公司 | A kind of circular die offsets adjustment structure and method of adjustment |
| CN109466107A (en) * | 2017-09-07 | 2019-03-15 | 日本电产株式会社 | Die holder seat surface fixture |
| CN109747213A (en) * | 2019-01-14 | 2019-05-14 | 苏州胜铭龙油压设备有限公司 | A kind of hydraulic press frame fixed module sliding block |
| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284876A (en) * | 1994-04-18 | 1995-10-31 | Hokuriku Kogyo Kk | Closed die forging die of double flange hub with hole and closed die forging method thereof |
| CN201257490Y (en) * | 2008-08-22 | 2009-06-17 | 常州精棱铸锻有限公司 | Mould location structure of hot mould forging machine |
| CN102335979A (en) * | 2011-07-15 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Mould frame structure of mould |
| CN203140673U (en) * | 2013-04-07 | 2013-08-21 | 浙江正昌锻造股份有限公司 | Forging die holder sleeve piece |
-
2013
- 2013-04-07 CN CN2013101168791A patent/CN103170568A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284876A (en) * | 1994-04-18 | 1995-10-31 | Hokuriku Kogyo Kk | Closed die forging die of double flange hub with hole and closed die forging method thereof |
| CN201257490Y (en) * | 2008-08-22 | 2009-06-17 | 常州精棱铸锻有限公司 | Mould location structure of hot mould forging machine |
| CN102335979A (en) * | 2011-07-15 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Mould frame structure of mould |
| CN203140673U (en) * | 2013-04-07 | 2013-08-21 | 浙江正昌锻造股份有限公司 | Forging die holder sleeve piece |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737964A (en) * | 2014-01-28 | 2014-04-23 | 常熟市鹰腾模具配件制造有限公司 | Multifunctional mold base |
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN106475508A (en) * | 2016-11-09 | 2017-03-08 | 哈尔滨东安发动机（集团）有限公司 | A kind of fly press forging die holder |
| CN109466107A (en) * | 2017-09-07 | 2019-03-15 | 日本电产株式会社 | Die holder seat surface fixture |
| CN109466107B (en) * | 2017-09-07 | 2021-07-27 | 日本电产株式会社 | Die holder seat surface clamp |
| CN108746452A (en) * | 2018-08-17 | 2018-11-06 | 海安金锻工业有限公司 | A kind of block forging mold |
| CN109433995A (en) * | 2018-12-04 | 2019-03-08 | 无锡透平叶片有限公司 | A kind of circular die offsets adjustment structure and method of adjustment |
| CN109747213A (en) * | 2019-01-14 | 2019-05-14 | 苏州胜铭龙油压设备有限公司 | A kind of hydraulic press frame fixed module sliding block |
| CN109747213B (en) * | 2019-01-14 | 2021-06-29 | 苏州胜铭龙油压设备有限公司 | Sliding block for fixed module of hydraulic machine body |
| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
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Application publication date: 20130626 |