CN205767677U - A kind of upper die mold on stepping beam type forcing press - Google Patents
A kind of upper die mold on stepping beam type forcing press Download PDFInfo
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- CN205767677U CN205767677U CN201620453176.7U CN201620453176U CN205767677U CN 205767677 U CN205767677 U CN 205767677U CN 201620453176 U CN201620453176 U CN 201620453176U CN 205767677 U CN205767677 U CN 205767677U
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Abstract
The utility model discloses a kind of upper die mold on stepping beam type forcing press, including upper mold gland, upper mold cushion block, upper mold locking gear, the interior intracavity of upper mold gland is additionally provided with upper mold outer ram set, in upper mold outer ram set, intracavity is provided with upper mold ram block and upper mold inner punch set, it is provided with upper mold drift in upper mold inner punch set, the upper surface of upper mold ram block touches with upper mold cushion block, the lower surface of upper mold ram block touches with upper mold inner punch set, upper mold inner punch set is provided centrally with a cavity, a step it is provided with on cavity inner wall, be provided with on upper mold drift with step with the use of flange.This utility model simple in construction, reasonable in design, the improvement of structure is carried out by upper mold drift and upper mold inner punch set, realize in work process, upper punch head is tightly suppressed and is made preforming not occur to jump material phenomenon, even if occurring to jump material also do not interfere with the preforming transmission to next station, and then improve continuous sound-field ability and the production efficiency of equipment.
Description
Technical field
This utility model belongs to mechanical equipment technical field, is specifically related to a kind of upper die mold on stepping beam type forcing press.
Background technology
Cage also referred to as " constant velocity cardan joint " is the vitals in car drivetrain system, and its effect is that from variator, the power of electromotor is delivered to driving wheel, drives car to run at high speed.A lot of for the constant velocity joint types of car, wherein applying most is Rzeppa constant velocity joint and triangle posture constant velocity cardan joint, and it is mainly made up of sliding sleeve, three-way axis, power transmission shaft, inner race, retainer, clutch can major part.Due to the driving moment that constant velocity cardan joint transmission is heavy, with by load weight, transmission accuracy is high, is in great demand, is again safety member, and therefore its major part all uses fine forge piece to process.
The cage product Forging Technology of main flow is all to take thermal forging technology to produce now, and the major defect of this technique is that follow-up Vehicle Processing surplus is big, and required lathe processing equipment investment is also big, and channel region wants first Vehicle Processing grinding again, and whole process time is longer.Along with the forging trend developing present cage product of FMT is warm forging+cold-finishing, the raceway groove part of product is directly forged by the Forging Technology of warm forging, and can ensure that the decarburization at raceway groove position is at below 0.05mm, through cold-finishing, the size finishing at raceway groove position is put in place again, follow-up raceway groove position only needs grinding the most permissible, reduce material consumption, improve the efficiency of following process.
New warm forging Forging Technology uses 850-950 DEG C; metal suffered forging force when flowing is compared the forging force suffered by forge hot and is wanted big about 40%; therefore in forming process product due to during mould ejection power upwards bigger; often the product that can cause preforming station occurs to jump material; serious directly jumps out mold cavity; make mould and equipment damage, produce and be forced the bad phenomenon such as interruption, cannot meet the needs of warm forging according to traditional thermal forging technology design mould.
Utility model content
Easily producing, present in prior art, the phenomenon that jumping is expected, the purpose of this utility model is that design provides a kind of upper die mold on stepping beam type forcing press.
Described a kind of upper die mold on stepping beam type forcing press, including upper mold gland, upper mold cushion block, upper mold locking gear, described upper mold cushion block is arranged on the inner chamber of upper mold gland, the socket of described upper mold locking gear is arranged on the outer wall of upper mold gland, the interior intracavity of upper mold gland is additionally provided with upper mold outer ram set, in described upper mold outer ram set, intracavity is provided with upper mold ram block and upper mold inner punch set, it is provided with upper mold drift in described upper mold inner punch set, it is characterized in that the upper surface of described upper mold ram block touches with upper mold cushion block, the lower surface of upper mold ram block touches with upper mold inner punch set, described upper mold inner punch set is provided centrally with a cavity, a step it is provided with on described cavity inner wall, be provided with on described upper mold drift with step with the use of flange.
Described a kind of upper die mold on stepping beam type forcing press, it is characterised in that the outer wall that the lower end inner wall of described upper mold locking gear overlaps with upper mold outer ram matches.
Described a kind of upper die mold on stepping beam type forcing press, it is characterised in that described upper mold outer ram set lower end inner wall matches with upper mold inner punch set upper side outer wall.
Described a kind of upper die mold on stepping beam type forcing press, it is characterized in that described upper mold drift is by bottom, pars intermedia, the one-body molded setting in upper end, the cavity inside diameter that upper mold inner punch set is positioned at above step matches with the external diameter of upper end, is positioned at the cavity inside diameter below step and matches with the external diameter of pars intermedia.
This utility model simple in construction, reasonable in design, by upper mold drift and upper mold inner punch set being carried out the improvement of structure, thus realize in work process, upper punch head is tightly suppressed and is made preforming not occur to jump material phenomenon, even if occurring to jump material also do not interfere with the preforming transmission to next station, and then improve continuous sound-field ability and the production efficiency of equipment.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation of upper mold drift
In figure, 1-upper mold gland, 2-upper mold cushion block, 3-upper mold locking gear, 4-upper mold outer ram set, 5-upper mold ram block, 6-upper mold inner punch set, 7-upper mold drift, 71-bottom, 72-pars intermedia, 73-upper end, 8-cavity, 9-step, 10-flange.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described in further detail, and provides detailed description of the invention.
As shown in Figure 1-2, a kind of upper die mold on stepping beam type forcing press of this utility model, this upper die mold is mainly used in Forging Technology technical field, it is applied particularly to product in stepping beam type forcing press warm forging cage class forging process and jumps the production interruption that material causes, the design of this upper die mold, reduce the probability that the production caused because product jumps material in the process of reproduction cannot be carried out continuously, improve equipment quantity-produced ability and production efficiency.
The concrete structure of this utility model upper die mold is: include upper mold gland 1, upper mold cushion block 2, upper mold locking gear 3, upper mold cushion block 2 is arranged on the inner chamber of upper mold gland 1, upper mold locking gear 3 socket is arranged on the outer wall of upper mold gland 1, the interior intracavity of upper mold gland 1 is additionally provided with upper mold outer ram set 4, in upper mold outer ram set 4, intracavity is provided with upper mold ram block 5 and upper mold inner punch set 6, it is provided with upper mold drift 7 in upper mold inner punch set 6, the upper surface of upper mold ram block 5 touches with upper mold cushion block 2, the lower surface of upper mold ram block 5 touches with upper mold inner punch set 6, upper mold inner punch set 6 is provided centrally with a cavity 8, a step 9 it is provided with on cavity 8 inwall, be provided with on upper mold drift 7 with step 9 with the use of flange 10.Wherein, the lower end inner wall of upper mold locking gear 3 matches with the outer wall of upper mold outer ram set 4, upper mold outer ram overlaps 4 lower end inner wall and overlaps 6 upper end outer walls with upper mold inner punch and match, upper mold drift 7 is by bottom 71, pars intermedia 72, the one-body molded setting in upper end 73, upper mold inner punch set 6 is positioned at cavity 8 internal diameter above step 9 and matches with the external diameter of upper end 73, is positioned at cavity 8 internal diameter below step 9 and matches with the external diameter of pars intermedia 72.
This upper die mold is mainly used in the warm forging of automobile cage series products and produces, this mould needs to utilize the high-precision matched in clearance of forcing press upper and lower mould, reach to prevent preforming station from jumping material with the mould at each position of upper and lower mould in frock, even if jumping material also do not interfere with production continuously, its operation principle is: first according to installation diagram, each part of this mould being required, assembling is complete；The most whole upper die mold is in non-duty, and when slide block starts to move downward, contact product is upper mold drift at first, and its Main Function is exactly to participate in preforming and prevent the tilted at concave die cavity of product；During fortune merit downwards because of upper mold ram bottom and upper mold ram block not in contact with, only upper punch head and preforming comes in contact, and therefore, upper mold drift moves upward along inwall in upper mold inner punch overlaps；Until upper mold ram bottom contacts with upper mold ram block, upper mold drift starts to lower stress, and preformed product metal starts flowing, until being full of by molding concave die die cavity；After preformed product is full of, overall mould bases starts to move upward, upper mold drift is now utilized to conduct oneself with dignity, upper mold drift will move downward along upper mold inner punch set inwall, now, preforming is also ejected concave die cavity by lower mold, due to the tightly compacting of upper punch head, make preforming can not occur to jump material, even if occurring to jump material also do not interfere with the preforming transmission to next station；During slide block continues upward, upper mold drift is gradually restored to beginning state, continues to participate in next part product preforming.
Claims (4)
- null1. the upper die mold on stepping beam type forcing press，Including upper mold gland (1)、Upper mold cushion block (2)、Upper mold locking gear (3)，Described upper mold cushion block (2) is arranged on the inner chamber of upper mold gland (1)，The socket of described upper mold locking gear (3) is arranged on the outer wall of upper mold gland (1)，The interior intracavity of upper mold gland (1) is additionally provided with upper mold outer ram set (4)，Described upper mold outer ram set (4) interior intracavity is provided with upper mold ram block (5) and upper mold inner punch set (6)，It is provided with upper mold drift (7) in described upper mold inner punch set (6)，It is characterized in that the upper surface of described upper mold ram block (5) touches with upper mold cushion block (2)，The lower surface of upper mold ram block (5) touches with upper mold inner punch set (6)，Described upper mold inner punch set (6) is provided centrally with a cavity (8)，A step (9) it is provided with on described cavity (8) inwall，Be provided with on described upper mold drift (7) with step (9) with the use of flange (10).
- A kind of upper die mold on stepping beam type forcing press, it is characterised in that the lower end inner wall of described upper mold locking gear (3) matches with the outer wall of upper mold outer ram set (4).
- A kind of upper die mold on stepping beam type forcing press, it is characterised in that described upper mold outer ram set (4) lower end inner wall matches with upper mold inner punch set (6) upper end outer wall.
- A kind of upper die mold on stepping beam type forcing press, it is characterized in that described upper mold drift (7) is by bottom (71), pars intermedia (72), upper end (73) one-body molded setting, upper mold inner punch set (6) is positioned at the cavity inside diameter of step (9) top and matches with the external diameter of upper end (73), and the cavity inside diameter being positioned at step (9) lower section matches with the external diameter of pars intermedia (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453176.7U CN205767677U (en) | 2016-05-18 | 2016-05-18 | A kind of upper die mold on stepping beam type forcing press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453176.7U CN205767677U (en) | 2016-05-18 | 2016-05-18 | A kind of upper die mold on stepping beam type forcing press |
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| CN205767677U true CN205767677U (en) | 2016-12-07 |
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| CN201620453176.7U Active CN205767677U (en) | 2016-05-18 | 2016-05-18 | A kind of upper die mold on stepping beam type forcing press |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583623A (en) * | 2017-01-12 | 2017-04-26 | 江苏森威精锻有限公司 | Warm forging forward extrusion anti-jumping die |
| CN109433920A (en) * | 2018-12-05 | 2019-03-08 | 江苏理研科技股份有限公司 | A kind of Split punch cover die lamps structure |
| CN113020642A (en) * | 2021-03-18 | 2021-06-25 | 河北安迪模具有限公司 | Glass die punch inner hole machining tool |
-
2016
- 2016-05-18 CN CN201620453176.7U patent/CN205767677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583623A (en) * | 2017-01-12 | 2017-04-26 | 江苏森威精锻有限公司 | Warm forging forward extrusion anti-jumping die |
| CN109433920A (en) * | 2018-12-05 | 2019-03-08 | 江苏理研科技股份有限公司 | A kind of Split punch cover die lamps structure |
| CN113020642A (en) * | 2021-03-18 | 2021-06-25 | 河北安迪模具有限公司 | Glass die punch inner hole machining tool |
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