CN203140673U - Forging die holder sleeve piece - Google Patents
Forging die holder sleeve piece Download PDFInfo
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- CN203140673U CN203140673U CN 201320167133 CN201320167133U CN203140673U CN 203140673 U CN203140673 U CN 203140673U CN 201320167133 CN201320167133 CN 201320167133 CN 201320167133 U CN201320167133 U CN 201320167133U CN 203140673 U CN203140673 U CN 203140673U
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- die
- die holder
- mould
- positioning element
- holder
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Abstract
The utility model relates to an improved invention of die holder sleeve pieces of dies in pressure forging machines, belongs to the field of mechanical operation, and provides a forging die holder sleeve piece. Concave cavities (21) for placement of an upper die and a lower die are respectively arranged in a body of an upper die holder and a body of a lower die holder, first positioning components are arranged in the concave cavities (21), the upper die is provided with a second positioning component matched with the first positioning component on the upper die holder, and the lower die is provided with a second positioning component matched with the first positioning component on the lower die holder. The upper die holder and the lower die holder are also provided with die fastening devices respectively, the die fastening devices are respectively arranged on four side faces of a die installation position on each die holder. The sleeve piece further comprises die base plates (3), and the die base plates are arranged between the dies and the die holders. The forging die holder sleeve piece is low in manufacturing cost, short in manufacturing period, long in service life, and capable of protecting the dies against wrong displacement, and the dies can be replaced conveniently and rapidly.
Description
Technical field
The present invention relates to the improvement invention of mould die holder external member in the press forging machinery, belong to the mechanical work field.
Background technology
At present, in the press forging machinery, particularly to install what generally adopt for mould be to adopt bolt fastening structure (generally adopting 8 bolted) structure 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 structure of this die holder is huge, needs a large amount of removal materials during manufacturing, causes the process-cycle long, the processing charges height;
2, the structure of this die holder can't guarantee for the offsetting of mould up and down, present flow process is: start production line, and---manufacturing a product,---measurement products is determined offsetting amount and the direction of mould up and down, and------manufacture a product---measuring again---adjusted again, can ordinary production after extremely qualified through repeatedly measuring and adjusting after 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 the die holder, the hitting power that mould bears during work 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 die holder to be scrapped the most at last;
4, because 8 fastening bolts on the die holder need it is carried out repeatedly, high-intensity unclamping and fastening action at work, and its life-span is extremely low, change frequently, increased production cost virtually.Mould on the common die holder compresses each needs 8 bolts to compress in the horizontal direction, because bolt is distributed in the four direction of die holder, particularly trouble is wherein seemed during in loading and unloading by the locus influence 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 low cost of manufacture, manufacturing schedule weak point, high life, have prevent mould offset the position and can be quickly and easily a kind of forge mould cover for seat part of mold exchange more.
For solving the problems of the technologies described above, the utility model is implemented in the following way:
A kind of forge mould cover for seat part, include mould and be arranged on die holder on the machine pillar, described mould comprises mold, bed die, described die holder comprises upper bolster, die shoe, mold is installed on the upper bolster, bed die is installed on the die shoe, it is characterized in that: on described, be respectively equipped with in the placement on the pedestal of die shoe, the cavity of bed die, be provided with first positioning element in this cavity, described mold is provided with second positioning element that first positioning element with upper bolster is complementary, described bed die is provided with second positioning element that first positioning element with die shoe is complementary, on described, also be respectively equipped with mold fastening device on the die shoe, described mold fastening device branch is located on four sides of the mould installation position on the die holder, this external member also includes die backing plate, and this die backing plate is arranged between mould and the die holder.
First positioning element between the described upper and lower die holder is corresponding.
Described first positioning element is anti-dislocation pin and/or locating hole, and described 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 the 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 the T type groove that is arranged on the pedestal and is arranged on the interior bolt of this T type groove, and described pressing plate is arranged on the 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 the process-cycle further, improved the stock utilization height of die holder simultaneously, reduced manufacturing cost.The positioning element that is complementary die holder and mould being provided with, only need up and down the positioning element of mould to match respectively in the positioning element of die holder up and down, can accomplish to align the purpose of mould up and down immediately, need not complexity adjusts loaded down with trivial detailsly, namely convenient quick again, also guarantee positioning accuracy simultaneously, saved the secondary process time, reduced the production time cost.Between mould and die holder, increased die backing plate, and die backing plate is arranged in the cavity, both satisfied forging workpiece process requirements, can avoid die holder directly to contact with mould again, can prevent effectively like this because the die holder bearing-surface owing to stressed frequently causing scrapped, has been protected die holder; Even die backing plate distortion simultaneously can recover original precision through after the grinding with its dismounting, reduce use cost greatly.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 obvious improvement.
Description of drawings
Fig. 1 is the structural representation of die shoe part of the present invention.
Fig. 2 is the structural representation that adds die backing plate among Fig. 1.
Fig. 3 is the structural representation behind the placement bed die among Fig. 2.
Fig. 4 is the structural representation that bed die is fixed by pressing plate among Fig. 3.
Fig. 5 is mold structural representation 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 relevant details of embodiments of the present invention and specific embodiment is described below in conjunction with accompanying drawing.
Can't guarantee in order to overcome at present the offsetting of mould up and down, need repeatedly measure and adjust the defective that the back can ordinary production after qualified, a kind of forge mould cover for seat of the present invention part, include mould and be arranged on die holder on the 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 installed on the upper bolster 7, bed die 4 detachables are installed on the die shoe 2, on described, be respectively equipped with in the placement on the pedestal of die shoe, the cavity 21 of bed die, be provided with first positioning element in this cavity 21, described mold is provided with second positioning element that first positioning element with upper bolster is complementary, described bed die is provided with second positioning element that first positioning element with die shoe is complementary, first positioning element described in the present embodiment is anti-dislocation pin 212 and/or locating hole 211, and described second positioning element is locating hole 612 and/or anti-dislocation pin 611.Because the position relative fixed of die holder up and down, position of first positioning element is also with relative fixed about it, therefore be installed in the position of the mould up and down that also passes through first positioning element and second positioning element location on the die holder also with relative fixed, the location of mould just can access accurate in locating so up and down.Can adopt in the present embodiment at die holder and be provided with two mistake proofing pins and a locating hole, and first positioning element between the described upper and lower die holder (two mistake proofing pin with a locating hole) is corresponding; When needs are installed rectangle or square mould, only need up and down the locating hole of mould to match respectively in the mistake proofing pin of die holder up and down, with its location, can align upper and lower mould immediately, need not to adjust; Middle locating hole is convenient during for the circular die that installs back the forging of turning, only needs the locating hole that the mistake proofing pin on the 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 above-mentioned two types mould, or the mistake proofing pin is set simultaneously and locating hole makes the location more accurate.The intact 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 the die shoe, the branch of mold fastening device described in the present embodiment is located on four sides of the mould installation position on the die holder, described mold fastening device includes the portable Anchor plate kit on four sides of the mould installation position that is arranged on the 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 the T type groove that is arranged on the pedestal and is arranged on bolt in this T type groove 22, and described pressing plate is arranged on the bolt and by nut to be fixed.Mould on the common die holder compresses each needs 8 bolts to compress in the horizontal direction, because bolt is distributed in the four direction of die holder, particularly trouble is wherein seemed during in loading and unloading by the locus influence of machine pillar at the bolt of the left and right sides, and the mold fastening device among 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 height of die holder, cost is low; It is pointed out that also that because 8 bolts on the die holder need it is carried out repeatedly, high-intensity unclamping and fastening action at work, and its life-span is extremely low change frequently, and therefore the present invention can accurate in locating need use bolt repeatedly.
Because mould is to be directly installed on the die holder, the hitting power that mould bears during work 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 this external member also will include die backing plate among the present invention, and this die backing plate is arranged between mould and the die holder.Die backing plate can be arranged in the cavity in the present embodiment, this die backing plate also will be offered through hole accordingly and pass for positioning element simultaneously, so can avoid die holder directly to contact with mould, can prevent like this since the die holder bearing-surface since stressed frequent causing scrap.Even die backing plate has distortion, its dismounting can be able to be recovered original precision through after the grinding, reduce use cost greatly.
Claims (5)
1. forge mould cover for seat part, include mould and be arranged on die holder on the machine pillar, described mould comprises mold (6), bed die (4), described die holder comprises upper bolster (7), die shoe (2), mold (6) is installed on the upper bolster (7), bed die (4) is installed on the die shoe (2), it is characterized in that: on described, be respectively equipped with in the placement on the pedestal of die shoe, the cavity of bed die (21), this cavity is provided with first positioning element in (21), described mold is provided with second positioning element that first positioning element with upper bolster is complementary, described bed die is provided with second positioning element that first positioning element with die shoe is complementary, on described, also be respectively equipped with mold fastening device on the die shoe, described mold fastening device branch is located on four sides of the mould installation position on the die holder, this external member also includes die backing plate (3), and this die backing plate is arranged between mould and the die holder.
2. a kind of forge mould cover for seat part as claimed in claim 1, it is characterized in that: first positioning element between the described upper and lower die holder is corresponding.
3. a kind of forge mould cover for seat part as claimed in claim 1 or 2 is characterized in that: described first positioning element is anti-dislocation pin (212) and/or locating hole (211), and described second positioning element is locating hole (612) and/or anti-dislocation pin (611).
4. a kind of forge mould cover for seat part 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 forge mould cover for seat part as claimed in claim 4, it is characterized in that: described portable Anchor plate kit also includes the T type groove (22) that is arranged on the pedestal and is arranged on the interior bolt of this T type groove, and described pressing plate is arranged on the bolt and by nut to be fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320167133 CN203140673U (en) | 2013-04-07 | 2013-04-07 | Forging die holder sleeve piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320167133 CN203140673U (en) | 2013-04-07 | 2013-04-07 | Forging die holder sleeve piece |
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CN203140673U true CN203140673U (en) | 2013-08-21 |
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CN 201320167133 Expired - Fee Related CN203140673U (en) | 2013-04-07 | 2013-04-07 | Forging die holder sleeve piece |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103170568A (en) * | 2013-04-07 | 2013-06-26 | 浙江正昌锻造股份有限公司 | Forging die holder kit |
-
2013
- 2013-04-07 CN CN 201320167133 patent/CN203140673U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103170568A (en) * | 2013-04-07 | 2013-06-26 | 浙江正昌锻造股份有限公司 | Forging die holder kit |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 |
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CF01 | Termination of patent right due to non-payment of annual fee |