CN104588559A - Die structure of output shaft middle-concave-surface precise forging piece for automobile - Google Patents
Die structure of output shaft middle-concave-surface precise forging piece for automobile Download PDFInfo
- Publication number
- CN104588559A CN104588559A CN201510033591.7A CN201510033591A CN104588559A CN 104588559 A CN104588559 A CN 104588559A CN 201510033591 A CN201510033591 A CN 201510033591A CN 104588559 A CN104588559 A CN 104588559A
- Authority
- CN
- China
- Prior art keywords
- die
- concave
- padding plate
- output shaft
- die sleeve
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
- B21K1/10—Making machine elements axles or shafts of cylindrical form
Abstract
The invention discloses a die structure of an output shaft middle-concave-surface precise forging piece for an automobile. The die structure comprises an upper concave die and a die sleeve, wherein an integral concave die is arranged in the upper end of the die sleeve; three mutually matched three-petal concave dies are uniformly arranged in the integral concave die; an upper padding plate, a lower padding plate and a pressure block are arranged in the die sleeve at the lower end of the integral concave die; a material stripper is arranged in the lower end of the pressure block; the lower end of the material stripper is connected with an ejector rod penetrating through the bottom part of the die sleeve; the upper end of the material stripper is connected with the lower end of a material jacking rod penetrating through the lower padding plate and the upper padding plate; a lightening hole convex die is arranged on the upper padding plate.
Description
Technical field
The present invention relates to concave surface fine forge piece mould structure in the middle of a kind of automobile output shaft.
Background technology
Existing automobile output shaft fine forge piece structure, as shown in Figure 3, comprising: main body 11, is arranged on the flange 12 of main body 11 lower end and is arranged on tapered slope 13 and the connection header 14 of main body 11 upper end, the bottom of main body is provided with lightening hole 15.Existing automobile output shaft fine forge piece, be all adopt bar through the mode addition chemical product of the machine cut such as numerical control machining center car, brill, mill teeth at present, high material consumption, processing cost is high.
Summary of the invention
Technical problem to be solved by this invention is: provide concave surface fine forge piece mould structure in the middle of a kind of automobile output shaft.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: concave surface fine forge piece mould structure in the middle of automobile output shaft, comprise: upper cavity die and die sleeve, the inside, upper end of described die sleeve is provided with integral concave mould, three tri-Office dies that cooperatively interact evenly are provided with in described integral concave mould, upper padding plate is provided with in the die sleeve of described integral concave mould lower end, lower bolster and pressure block, the inside, lower end of described pressure block is provided with stripping attachment, the lower end of described stripping attachment is connected with through the push rod bottom die sleeve, the upper end of described stripping attachment is connected with the lower end of the ejector beam of upper padding plate with through described lower bolster, described upper padding plate is provided with lightening hole punch.
Advantage of the present invention is: concave surface fine forge piece mould structure in the middle of above-mentioned automobile output shaft, the middle concave surface fine forge piece of method forging output shaft of forging can be adopted, in the middle of output shaft, the main body of concave surface fine forge piece is middle concave surface, the upper end of main body is provided with step, has saved the man-hour of raw material and machine cut processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of concave surface fine forge piece mould structure in the middle of automobile output shaft of the present invention.
Fig. 2 be in Fig. 1 integral concave mould with the structural representation of San Office die.
Fig. 3 is the structural representation of automobile output shaft fine forge piece in background technology.
Fig. 4 is the structural representation of concave surface fine forge piece in the middle of automobile output shaft.
In figure: 1, upper cavity die, 2, die sleeve, 3, integral concave mould, 4, tri-Office dies, 5, upper padding plate, 6, lower bolster, 7, pressure block, 71, stripping attachment, 8, push rod, 9, ejector beam, 10, lightening hole punch, 11, main body, 12, flange, 13, tapered slope, 14, connection header, 15, lightening hole, 16, main body, 17, flange, 18, step, 19, connection header, 20, lightening hole, 21, concave surface, 22, concave surface fine forge piece in the middle of automobile output shaft.
Detailed description of the invention
Particular content of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, shown in Fig. 2, concave surface fine forge piece mould structure in the middle of automobile output shaft, comprise: upper cavity die 1 and die sleeve 2, the inside, upper end of described die sleeve 2 is provided with integral concave mould 3, three tri-Office dies 4 that cooperatively interact evenly are provided with in described integral concave mould 3, upper padding plate 5 is provided with in the die sleeve 2 of described integral concave mould 3 lower end, lower bolster 6 and pressure block 7, the inside, lower end of described pressure block 7 is provided with stripping attachment 71, the lower end of described stripping attachment 71 is connected with through the push rod 8 bottom die sleeve 2, the upper end of described stripping attachment 71 is connected with the lower end of the ejector beam 9 of upper padding plate 5 with through described lower bolster 6, described upper padding plate 5 is provided with lightening hole punch 10.
When in the middle of above-mentioned automobile output shaft, concave surface fine forge piece mould structure uses, workpiece is as shown in Figure 3 placed between upper cavity die 1 and die sleeve 2.Concave surface fine forge piece 22 in the middle of the automobile output shaft being squeezed into as described in Figure 4 by mould.As shown in Figure 4, in the middle of automobile output shaft, concave surface fine forge piece, comprising: main body 16, is arranged on the flange 17 of main body 16 lower end and is arranged on step 18 and the connection header 19 of main body 16 upper end, the bottom of main body 16 is provided with lightening hole 20, and the lower end of described main body 16 is provided with concave surface 21.
As shown in Figure 1, main body 11 parcel shown in Fig. 3 before jumping-up is put into integral concave mould 3 by three lobe dies 4, upper cavity die 1 is exerted pressure until formed complete at main body 16 outer formation concave surface 21 as described in Figure 4 downwards, upper cavity die 1 backhaul puts in place, push rod 8 upwards pushes up stripping attachment 71 and promotes ejector beam 9 workpiece is exited integral concave mould 3 together with three lobe dies 4, now three lobe dies 4 separate with the main part of workpiece, and forging completes.
Claims (1)
1. concave surface fine forge piece mould structure in the middle of automobile output shaft, it is characterized in that: comprising: upper cavity die (1) and die sleeve (2), the inside, upper end of described die sleeve (2) is provided with integral concave mould (3), evenly be provided with in described integral concave mould (3) three cooperatively interact three distinguish die (4), upper padding plate (5) is provided with in the die sleeve (2) of described integral concave mould (3) lower end, lower bolster (6) and pressure block (7), the inside, lower end of described pressure block (7) is provided with stripping attachment (71), the lower end of described stripping attachment (71) is connected with the push rod (8) through die sleeve (2) bottom, the upper end of described stripping attachment (71) is connected with the lower end of the ejector beam (9) of upper padding plate (5) with through described lower bolster (6), described upper padding plate (5) is provided with lightening hole punch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033591.7A CN104588559B (en) | 2015-01-21 | 2015-01-21 | Concave surface fine forge piece mould structure among automobile output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033591.7A CN104588559B (en) | 2015-01-21 | 2015-01-21 | Concave surface fine forge piece mould structure among automobile output shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588559A true CN104588559A (en) | 2015-05-06 |
| CN104588559B CN104588559B (en) | 2019-09-03 |
Family
ID=53114808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510033591.7A Active CN104588559B (en) | 2015-01-21 | 2015-01-21 | Concave surface fine forge piece mould structure among automobile output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104588559B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220635A (en) * | 1996-02-15 | 1997-08-26 | Kagoshima Zunou Center:Kk | Method for cold-forging shaft with flange and apparatus therefor |
| JP2006102778A (en) * | 2004-10-06 | 2006-04-20 | Honda Motor Co Ltd | Hollow shaft manufacturing method |
| CN101224483A (en) * | 2007-12-28 | 2008-07-23 | 李积云 | Module for producing wheel-class parts and forging process thereof |
| JP2010029910A (en) * | 2008-07-29 | 2010-02-12 | Ntn Corp | Outside joint member |
| CN202097345U (en) * | 2011-06-20 | 2012-01-04 | 重庆创精温锻成型有限公司 | Hot forging mould for auto automatic transmission output spline shaft |
| CN204524133U (en) * | 2015-01-21 | 2015-08-05 | 大丰市中德精锻件有限公司 | Concave surface fine forge piece mould structure in the middle of automobile output shaft |
-
2015
- 2015-01-21 CN CN201510033591.7A patent/CN104588559B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220635A (en) * | 1996-02-15 | 1997-08-26 | Kagoshima Zunou Center:Kk | Method for cold-forging shaft with flange and apparatus therefor |
| JP2006102778A (en) * | 2004-10-06 | 2006-04-20 | Honda Motor Co Ltd | Hollow shaft manufacturing method |
| CN101224483A (en) * | 2007-12-28 | 2008-07-23 | 李积云 | Module for producing wheel-class parts and forging process thereof |
| JP2010029910A (en) * | 2008-07-29 | 2010-02-12 | Ntn Corp | Outside joint member |
| CN202097345U (en) * | 2011-06-20 | 2012-01-04 | 重庆创精温锻成型有限公司 | Hot forging mould for auto automatic transmission output spline shaft |
| CN204524133U (en) * | 2015-01-21 | 2015-08-05 | 大丰市中德精锻件有限公司 | Concave surface fine forge piece mould structure in the middle of automobile output shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104588559B (en) | 2019-09-03 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 224100 Nanxiang Road, Dafeng District, Yancheng City, Jiangsu Province Applicant after: Yancheng Sino German precision forging Limited by Share Ltd Address before: 224100 Nanxiang Road, Dafeng City, Yancheng City, Jiangsu Province Applicant before: Dafeng City Zhongde Precision Forging Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |