CN102728753A - External concave annular forging piece tool of engineering machine - Google Patents
External concave annular forging piece tool of engineering machine Download PDFInfo
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- CN102728753A CN102728753A CN2012100553142A CN201210055314A CN102728753A CN 102728753 A CN102728753 A CN 102728753A CN 2012100553142 A CN2012100553142 A CN 2012100553142A CN 201210055314 A CN201210055314 A CN 201210055314A CN 102728753 A CN102728753 A CN 102728753A
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- 238000005242 forging Methods 0.000 title abstract description 8
- 230000007704 transition Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to an external concave annular forging piece tool of an engineering machine. The external concave annular forging piece tool comprises an upper punch, a lower punch and a main mould, wherein the upper punch is an integral body formed by sequentially and coaxially arranging a reverse truncated cone section and a cylindrical section from top to bottom, and the small diameter of the reverse truncated cone section is equal to the diameter of the cylindrical section; the lower punch is a truncated cone body; the diameter of the cylindrical section of the upper punch is not less than the small diameter of the truncated cone body of the lower punch; and the main mould is an integral body formed by sequentially and coaxially arranging an upper cylindrical section, a truncated cone section, a middle cylindrical section and a lower cylindrical section from top to bottom. The external concave annular forging piece tool is suitable for forging external concave annular forging pieces of the engineering machine and can enable the rolling process to be smooth and the mould-filling to be complete.
Description
Technical field
The present invention relates to the outer spill ring forgeable piece tool of engineering machinery.Be mainly used in the forging of engineering and the outer spill ring rolling spare of machinery, belong to the forging special-shape ring technical field of mold.
Background technology
The outer spill ring rolling spare application at home and abroad of engineering machinery is very extensive, especially aspect the automobile-used wheel hub of engineering machinery wide prospect is being arranged, and is the important component part of agricultural machinery vehicle device.The structure of the outer spill ring rolling spare of engineering machinery is as shown in Figure 5, and the collar wall of ring rolling spare 5 is provided with annular concave step 51.The processing method of the outer spill ring rolling spare of engineering machinery is at present: adopt machined, the material that machines away the middle part, outer ring is to obtain concave step.This kind processing method is processed complex not only, and the waste of raw materials phenomenon is serious, and production cost is higher.
Summary of the invention
Technical problem to be solved by this invention is: a kind of frock that can process the outer spill ring rolling spare of engineering machinery simply is provided, and can reduces raw-material wasting phenomenon, thereby reduce production costs.
For addressing the above problem; The technical scheme that the present invention adopts is: the outer spill ring forgeable piece tool of engineering machinery; Comprise upper punch, low punch and main mould; Described upper punch constitutes an integral body by falling frustoconical section with coaxial setting of shell portion from top to bottom successively, and the minor diameter of frustoconical section equals the diameter of shell portion; Described low punch is a truncated cone; The diameter of the shell portion of upper punch is not less than the minor diameter of the truncated cone of low punch; Described main mould constitutes an integral body by coaxial setting of last shell portion, frustoconical section, mediate cylindrical section and following shell portion from top to bottom successively; The diameter of wherein going up shell portion equals the minor diameter of frustoconical section; The major diameter of frustoconical section equals the mediate cylindrical section diameter, and the mediate cylindrical section diameter is greater than following shell portion diameter.
The diameter of the shell portion of described upper punch equals the minor diameter of the truncated cone of low punch.
The shell portion diameter equals shell portion diameter down on the described main mould.
The last shell portion and the transition position between the frustoconical section of described main mould are fillet; Transition position between described frustoconical section and the mediate cylindrical section is a fillet; Transition position between described mediate cylindrical section and the following shell portion is a fillet.
The invention has the beneficial effects as follows: the outer spill ring forgeable piece tool of above-mentioned engineering machinery, simple in structure, easy to use.Adopt the outer spill ring forgeable piece tool of above-mentioned engineering machinery, can process the outer spill ring rolling spare of engineering machinery simply, and can reduce raw-material wasting phenomenon, thereby reduce production costs.
Description of drawings
Fig. 1 is the structural representation of upper punch in the frock of the present invention;
Fig. 2 is the structural representation of low punch in the frock of the present invention;
Fig. 3 is the structural representation of main mould in the frock of the present invention;
Fig. 4 is the blank material figure that frock of the present invention is processed;
Fig. 5 is the required ring rolling spare sketch map that makes of frock of the present invention;
Among the figure: 1, upper punch, 11, fall frustoconical section, 12, shell portion, 2, low punch; 3, main mould, 31, go up shell portion, 32, frustoconical section, 33, mediate cylindrical section; 34, following shell portion, 4, the blank material, 5, ring rolling spare, 51, the annular concave step.
The specific embodiment
Through specific embodiment the outer spill ring forgeable piece tool of engineering machinery of the present invention is done further to describe in detail below.
The outer spill ring forgeable piece tool of engineering machinery; Comprise upper punch 1, low punch 2 and main mould 3; The structure of described upper punch 1 is as shown in Figure 1; Constitute an integral body by falling frustoconical section 11 with shell portion 12 coaxial settings successively from top to bottom, the minor diameter of frustoconical section 11 of falling equals the diameter of shell portion 12; The structure of described low punch 2 is as shown in Figure 2, is truncated cone; The diameter of the shell portion 12 of upper punch 1 is not less than the minor diameter of the truncated cone of low punch 2, and the minor diameter that wherein equals the truncated cone of low punch 2 with the diameter of the shell portion 12 of upper punch 1 is the best; The structure of described main mould 3 is as shown in Figure 3; Constitute an integral body by last shell portion 31, frustoconical section 32, mediate cylindrical section 33 and following shell portion 34 coaxial settings successively from top to bottom; The diameter of wherein going up shell portion 31 equals the minor diameter of frustoconical section 32; The major diameter of frustoconical section 32 equals the diameter of mediate cylindrical section 33; The diameter of mediate cylindrical section 33 is greater than the diameter of following shell portion 34, and the diameter of shell portion 31 equals the diameter of shell portion 34 down on the described main mould 3, and the last shell portion 31 and the transition position between the frustoconical section 32 of described main mould 3 are fillet; Transition position between described frustoconical section 32 and the mediate cylindrical section 33 is a fillet; Transition position between described mediate cylindrical section 33 and the following shell portion 34 is a fillet.
Operation principle of the present invention is: state in the use when the spill ring forgeable piece tool is rolled outside the engineering machinery; At first adopt low punch 2 the blank material to be gone out the following hole of a cone shape; Thereby adopt upper punch 1 to go up punching then and make structure blank material 4 as shown in Figure 4; At last the outer wall of blank material 4 is pressed on the outer wall of main mould 3 and rolles over ring; Frustoconical section 32 through main mould 3 extrudes annular concave step 51 with mediate cylindrical section 33 in the outer wall of blank material 4, finally make structure ring rolling spare as shown in Figure 55.Wherein, when adopting main mould 3 to roll over ring, because the middle and upper part of main mould 3 is a frustoconical section 32; Make things convenient for blank and the main mould interlock and the demoulding; Can make rolled piece can be rolling steadily, to fill type complete, and then reduced the scrappage of ring rolling spare 5, practiced thrift material; Save the energy and man-hour, improved operating efficiency.
The invention has the beneficial effects as follows: the outer spill ring forgeable piece tool of above-mentioned engineering machinery, simple in structure, easy to use.Adopt the outer spill ring forgeable piece tool of above-mentioned engineering machinery, can process the outer spill ring forgeable piece tool of engineering machinery simply, and can reduce raw-material wasting phenomenon, thereby reduce production costs.
The above embodiments are the principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used to limit the present invention; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (4)
1. the outer spill ring forgeable piece tool of engineering machinery; Comprise upper punch, low punch and main mould; It is characterized in that: described upper punch constitutes an integral body by falling frustoconical section with coaxial setting of shell portion from top to bottom successively, and the minor diameter of frustoconical section equals the diameter of shell portion; Described low punch is a truncated cone; The diameter of the shell portion of upper punch is not less than the minor diameter of the truncated cone of low punch; Described main mould constitutes an integral body by coaxial setting of last shell portion, frustoconical section, mediate cylindrical section and following shell portion from top to bottom successively; The diameter of wherein going up shell portion equals the minor diameter of frustoconical section; The major diameter of frustoconical section equals the mediate cylindrical section diameter, and the mediate cylindrical section diameter is greater than following shell portion diameter.
2. the outer spill ring forgeable piece tool of engineering machinery according to claim 1, it is characterized in that: the diameter of the shell portion of described upper punch equals the minor diameter of the truncated cone of low punch.
3. the outer spill ring forgeable piece tool of engineering machinery according to claim 1 is characterized in that: the shell portion diameter equals shell portion diameter down on the described main mould.
4. the outer spill ring forgeable piece tool of engineering machinery according to claim 1 and 2, it is characterized in that: the last shell portion and the transition position between the frustoconical section of described main mould are fillet; Transition position between described frustoconical section and the mediate cylindrical section is a fillet; Transition position between described mediate cylindrical section and the following shell portion is a fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055314.2A CN102728753B (en) | 2012-03-06 | 2012-03-06 | The outer spill ring forgeable piece tool of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055314.2A CN102728753B (en) | 2012-03-06 | 2012-03-06 | The outer spill ring forgeable piece tool of engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102728753A true CN102728753A (en) | 2012-10-17 |
| CN102728753B CN102728753B (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210055314.2A Active CN102728753B (en) | 2012-03-06 | 2012-03-06 | The outer spill ring forgeable piece tool of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102728753B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406479A (en) * | 2013-08-06 | 2013-11-27 | 无锡隆迪精密锻件有限公司 | Die used for producing excavator rotary supporting seat ring forged pieces |
| CN103406480A (en) * | 2013-08-06 | 2013-11-27 | 无锡隆迪精密锻件有限公司 | Die used for producing land leveller gear ring forged pieces |
| CN103433415A (en) * | 2013-08-29 | 2013-12-11 | 无锡隆迪精密锻件有限公司 | Mold structure for producing mine truck wheel forge piece |
| CN103447440A (en) * | 2013-08-06 | 2013-12-18 | 无锡隆迪精密锻件有限公司 | Shaft sleeve forging die structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825675A (en) * | 1987-10-16 | 1989-05-02 | Topy Kogyo Kabushiki Kaisha | Top roll exchanging apparatus for a wheel rim forming machine |
| CN2334518Y (en) * | 1997-07-02 | 1999-08-25 | 李爱新 | Machine for shaping vehicle wheel rim |
| CN2412677Y (en) * | 1998-07-14 | 2001-01-03 | 沈芝蓉 | Ring roller |
| CN101913058A (en) * | 2010-07-23 | 2010-12-15 | 莫亚夫 | Blank-making rolling method for synchronous sliding sleeve of automotive transmission |
| CN202097338U (en) * | 2011-04-26 | 2012-01-04 | 张家港海陆环形锻件有限公司 | Tooling for engineering machinery ring unit with inner bosses |
| CN202438646U (en) * | 2012-03-06 | 2012-09-19 | 张家港海陆环形锻件有限公司 | External concave ring forging assembly for engineering machinery |
-
2012
- 2012-03-06 CN CN201210055314.2A patent/CN102728753B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825675A (en) * | 1987-10-16 | 1989-05-02 | Topy Kogyo Kabushiki Kaisha | Top roll exchanging apparatus for a wheel rim forming machine |
| CN2334518Y (en) * | 1997-07-02 | 1999-08-25 | 李爱新 | Machine for shaping vehicle wheel rim |
| CN2412677Y (en) * | 1998-07-14 | 2001-01-03 | 沈芝蓉 | Ring roller |
| CN101913058A (en) * | 2010-07-23 | 2010-12-15 | 莫亚夫 | Blank-making rolling method for synchronous sliding sleeve of automotive transmission |
| CN202097338U (en) * | 2011-04-26 | 2012-01-04 | 张家港海陆环形锻件有限公司 | Tooling for engineering machinery ring unit with inner bosses |
| CN202438646U (en) * | 2012-03-06 | 2012-09-19 | 张家港海陆环形锻件有限公司 | External concave ring forging assembly for engineering machinery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406479A (en) * | 2013-08-06 | 2013-11-27 | 无锡隆迪精密锻件有限公司 | Die used for producing excavator rotary supporting seat ring forged pieces |
| CN103406480A (en) * | 2013-08-06 | 2013-11-27 | 无锡隆迪精密锻件有限公司 | Die used for producing land leveller gear ring forged pieces |
| CN103447440A (en) * | 2013-08-06 | 2013-12-18 | 无锡隆迪精密锻件有限公司 | Shaft sleeve forging die structure |
| CN103433415A (en) * | 2013-08-29 | 2013-12-11 | 无锡隆迪精密锻件有限公司 | Mold structure for producing mine truck wheel forge piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102728753B (en) | 2015-09-23 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215626 Suzhou, Jiangsu Province, Zhangjiagang City, Fengzhen Hexing Hexing Road, Huashan Patentee after: ZHANGJIAGANG HAILU ANNULAR FORGING CO., LTD. Address before: 215600 Suzhou City, Jiangsu province Zhangjiagang Jin Fengzhen Hexing Zhenxing Road land sea Ring Forging Co., Ltd. Patentee before: Zhangjiagang Hailu Annular Forgings Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215626 Huashan Road, Hexing, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Zhonghuan Sea and Land High-end Equipment Co., Ltd. Address before: 215626 Huashan Road, Hexing, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG HAILU ANNULAR FORGING CO., LTD. |