CN102989937B - A kind of high accuracy internal expanding grinds forging machine - Google Patents
A kind of high accuracy internal expanding grinds forging machine Download PDFInfo
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- CN102989937B CN102989937B CN201210539592.5A CN201210539592A CN102989937B CN 102989937 B CN102989937 B CN 102989937B CN 201210539592 A CN201210539592 A CN 201210539592A CN 102989937 B CN102989937 B CN 102989937B
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Abstract
The present invention proposes a kind of high accuracy internal expanding and grind forging machine, comprise outer roll forging wheel, interior roll forging wheel, cam and power take-off mechanism, described outer roll forging wheel and interior roll forging wheel are for more than two, and outer roll forging wheel described in two groups and interior roll forging wheel circumferentially distribute; Described interior roll forging wheel is connected with described power take-off mechanism by universal joint, to provide described interior roll forging wheel power; Described outer roll forging wheel is arranged at the outside of described interior roll forging wheel, and is provided with return elastomeric element between described outer roll forging wheel and interior roll forging wheel; Described cam is arranged at the inner side of described interior roll forging wheel, and takes turns inconsistent with described interior roll forging; The central gear of described cam tip feeds oil cylinder by feed rack with interior forging and is connected.Stone roller forging machine of the present invention adopts interior roll forging wheel and the outer roll forging wheel of two groups or more, and wherein, roll forging wheel is driving wheel, exerts pressure from inside to outside and carries out stones roller forging, and it is high that Roundness of Workpiece precision forged by stone roller; Adopt three groups, circularity precision is up to about 0.3mm, efficiency is enhanced about more than once.
Description
Technical field
The present invention relates to and grind forging equipment technical field, refer to that a kind of high accuracy internal expanding grinds forging machine especially.
Background technology
Along with the development of the modern industry, the quantity sharp increase of ring-shaped work pieces, and also also more and more higher to the requirement of its precision.These ring-shaped work pieces, the past is all generally open die forging, loose tooling forging or die-forging forming on forcing press or hammer.For circular thin-wall gear ring class part, conventional Forging Technology adopts to grind forging.And conventional stone roller forging machine is inside and outside each muller, foreign steamer initiatively grinds forging wheel, and namely foreign steamer is exerted pressure and carried out stone roller forging.Its major defect is that the Roundness of Workpiece precision of stone roller forging is not high, usually has about 1mm deviation from circular from.
Therefore, it is necessary for seeking the stone roller forging machine that a kind of precision is high, efficiency is fast.
Summary of the invention
The present invention proposes a kind of high accuracy internal expanding and grinds forging machine, and it grinds forging Roundness of Workpiece precision up to 0.3mm, and efficiency is enhanced about more than once.
Technical scheme of the present invention is achieved in that
A kind of high accuracy internal expanding grinds forging machine, comprises outer roll forging wheel, interior roll forging wheel, cam and power take-off mechanism, and wherein, described outer roll forging wheel and interior roll forging wheel are for more than two, and outer roll forging wheel described in two groups and interior roll forging wheel circumferentially distribute;
Described interior roll forging wheel is connected with described power take-off mechanism by universal joint, to provide described interior roll forging wheel power;
Described outer roll forging wheel is arranged at the outside of described interior roll forging wheel, and is provided with return elastomeric element between described outer roll forging wheel and interior roll forging wheel;
Described cam is arranged at the inner side of described interior roll forging wheel, and takes turns inconsistent with described interior roll forging;
The central gear of described cam tip feeds oil cylinder by feed rack with interior forging and is connected, and realizes described interior roll forging wheel and takes turns the increase of spacing and reduce with outer roll forging, so that pick and place workpiece.
As preferred technical scheme, described outer roll forging wheel is provided with described outer roll forging wheel and outer surface of workpiece is compressed to the compressed oil cylinder grinding forging.
As preferred technical scheme, described oil cylinder is interlock oil cylinder.
As preferred technical scheme, what described interior roll forging wheel and outer roll forging were taken turns is three groups.
As preferred technical scheme, in described in three groups, roll forging wheel and outer roll forging wheel are circularly and evenly distributed.
As preferred technical scheme, described interior roll forging wheel is connected with being overlapped by slippage tooth between described universal joint.
As preferred technical scheme, described power take-off mechanism is reduction box.
As preferred technical scheme, described return elastomeric element is spring.
The present invention compared with prior art has following beneficial effect;
(1) high accuracy internal expanding of the present invention grinds interior roll forging wheel and the outer roll forging wheel that forging machine adopts two groups or more, and wherein, roll forging wheel is driving wheel, exerts pressure from inside to outside and carries out stones roller forging, and it is high that Roundness of Workpiece precision forged by stone roller;
(2) the present invention adopts roll forging wheel and outer roll forging wheel in three groups, and gained grinds the Roundness of Workpiece precision of forging up to about 0.3mm, and efficiency is also enhanced about more than once.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1: high accuracy internal expanding of the present invention grinds the structure chart of forging machine;
Fig. 2: be A-A profile in Fig. 1.
Wherein: 1-high accuracy internal expanding grinds in forging machine, 2-workpiece, the outer roll forging wheel of 11-, 12-to forge in roll forging wheel, 13-cam, 14-return elastomeric element, 15-central gear, 16-feed rack, 17-and feeds oil cylinder, 18-universal joint, 19-slippage tooth cover, 20-power take-off mechanism, 21-compressed oil cylinder.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Fig. 1-2: high accuracy internal expanding grinds forging machine 1, comprise outer roll forging wheel 11, interior roll forging wheel 12, cam 13 and power take-off mechanism (not marking in figure).Outer roll forging wheel 11 is arranged at the outside of interior roll forging wheel 12, and is provided with return elastomeric element 14 between the wheel of roll forging outside 11 and interior roll forging wheel 12.The effect of return elastomeric element 14 to move up and down, and is convenient to pick and place workpiece 2, and therefore the kind of elastomeric element has and can select multiple, chooses spring in the present embodiment.Interior roll forging wheel 12 is connected with power take-off mechanism by universal joint 18, takes turns 12 power to provide interior roll forging.Interior roll forging wheel 12 in the present embodiment with can overlap 19 by slippage tooth between universal joint 18 and be connected.Cam 13 is arranged at the inner side of interior roll forging wheel 12, and takes turns 12 inconsistent with interior roll forging.The central gear 15 of cam 13 end feeds oil cylinder 17 by feed rack 16 and interior forging and is connected, and in realizing, roll forging wheel 12 is taken turns the increase of 11 spacing with outer roll forging and reduces.Wherein, outer roll forging wheel 11 and interior roll forging wheel 12 are more than two, and two groups of outer roll forging wheels and interior roll forging wheel circumferentially distribute; Outer roll forging wheel 11 in the present embodiment and interior roll forging wheel 12 are three groups, and are circularly and evenly distributed.
In order to better workpiece pressing surface, the wheel of roll forging outside 11 is provided with outer roll forging and takes turns the compressed oil cylinder 99 that 11 pairs of outer surface of workpieces compress stone roller forging.This oil cylinder specifically can select interlock oil cylinder.Power take-off mechanism in the present embodiment selects reduction box.
The present embodiment adopts roll forging wheel and outer roll forging wheel in three groups, and wherein, roll forging wheel is driving wheel, exerts pressure from inside to outside and carries out stone roller forging, and gained grinds the Roundness of Workpiece precision of forging up to about 0.3mm, and efficiency is also enhanced about more than once.
Operation principle of the present invention is as follows:
(1) in, forging feeds oil cylinder 17 return and drives feed rack 16 to move down central gear 15 is rotated, even if cam 13 turns round, interior roll forging wheel 12 three interior roll forging Lun12Xiang centers under the effect of return mechanism 14 are moved, so that workpiece 2 is put into.
(2) provide power by outside reduction box 20, overlap 19 through universal joint 18 and slippage tooth and reach interior roll forging and take turns 12, make three interior roll forging take turns 12 synchronous axial system.
(3) in, forging feeds oil cylinder 17 and works and drive feed rack 16 to move forward to drive central gear 7 to rotate, and namely cam 13 rotates forward the 12 outwards movements of promotion three interior roll forging wheel, realizes internal expanding inside and grinds forging.
(4) outer roll forging wheel 11 makes foreign steamer workpiece pressing 2 surface under the effect of interlock oil cylinder, realizes outside and grinds forging.
(5) after stone roller forging reaches requirement, interior roll forging wheel 12 moves inward, and it is motionless that 11 original positions are taken turns in outer roll forging, can unload workpiece 2 complete one actions circulations.
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. high accuracy internal expanding grinds a forging machine, comprises outer roll forging wheel, interior roll forging wheel, cam and reduction box, it is characterized in that, described outer roll forging wheel and interior roll forging wheel are three groups, and outer roll forging wheel described in three groups and interior roll forging wheel circumferentially distribute; Wherein interior roll forging wheel is driving wheel; Described outer roll forging wheel is provided with described outer roll forging wheel and outer surface of workpiece is compressed to the compressed oil cylinder grinding forging;
Described interior roll forging wheel is connected with described reduction box by universal joint, to provide described interior roll forging wheel power; Interior roll forging wheel is connected with being overlapped by slippage tooth between described universal joint; There is provided power by outside reduction box, reach interior roll forging through universal joint and slippage tooth cover and take turns, make three interior roll forging wheel synchronous axial system;
Described outer roll forging wheel is arranged at the outside of described interior roll forging wheel, and is provided with return elastomeric element between described outer roll forging wheel and interior roll forging wheel;
Described cam is arranged at the inner side of described interior roll forging wheel, and takes turns inconsistent with described interior roll forging; It is outwards mobile that cam rotates forward promotion three interior roll forging wheel; Cam turns round, and interior roll forging wheel three interior roll forging Lun Xiang centers under the effect of return elastomeric element are moved;
The central gear of described cam tip feeds oil cylinder by feed rack with interior forging and is connected, and realizes described interior roll forging wheel and takes turns the increase of spacing with outer roll forging and reduce.
2. a kind of high accuracy internal expanding according to claim 1 grinds forging machine, it is characterized in that, described compressed oil cylinder is interlock oil cylinder.
3. a kind of high accuracy internal expanding according to claim 1 grinds forging machine, and it is characterized in that, described return elastomeric element is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539592.5A CN102989937B (en) | 2012-12-11 | 2012-12-11 | A kind of high accuracy internal expanding grinds forging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539592.5A CN102989937B (en) | 2012-12-11 | 2012-12-11 | A kind of high accuracy internal expanding grinds forging machine |
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| Publication Number | Publication Date |
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| CN102989937A CN102989937A (en) | 2013-03-27 |
| CN102989937B true CN102989937B (en) | 2015-08-12 |
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| CN201210539592.5A Active CN102989937B (en) | 2012-12-11 | 2012-12-11 | A kind of high accuracy internal expanding grinds forging machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103691790B (en) * | 2013-12-20 | 2016-01-20 | 华南理工大学 | A kind of Opposite roller spinning building mortion |
| CN111872314B (en) * | 2020-07-31 | 2022-03-15 | 烟台吉森新材料科技有限公司 | Gantry type heavy expanding and forging machine set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574509A (en) * | 1946-07-31 | 1951-11-13 | Elizabeth R B Stuart | Vertical axis beading |
| US5419032A (en) * | 1993-12-14 | 1995-05-30 | A.R. Tech & Tool, Inc. | Method for forming a container ring |
| CN2431986Y (en) * | 2000-06-27 | 2001-05-30 | 洛阳国投精密机械有限公司 | Form and position roll control device for cold ring rolls |
| CN2614809Y (en) * | 2003-04-23 | 2004-05-12 | 庞浩辉 | Convex collar forming tool for metal pipe |
| CN1569355A (en) * | 2004-04-26 | 2005-01-26 | 张梅珍 | Inner roll forming method and apparatus for knotted metal pipe |
| CN201470739U (en) * | 2009-08-26 | 2010-05-19 | 江苏中圣高科技产业有限公司 | Special-type pipe cold working forming process device for efficient heat exchanger use |
| CN203044763U (en) * | 2012-12-11 | 2013-07-10 | 温岭市明华齿轮有限公司 | High-precision internal expanding type forging and grinding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3278118B2 (en) * | 1991-06-07 | 2002-04-30 | 大同特殊鋼株式会社 | Manufacturing method and manufacturing apparatus for ring with irregular cross section |
| US6655182B2 (en) * | 2001-05-18 | 2003-12-02 | Lindab Ab | Apparatus and method for reshaping tubes |
-
2012
- 2012-12-11 CN CN201210539592.5A patent/CN102989937B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574509A (en) * | 1946-07-31 | 1951-11-13 | Elizabeth R B Stuart | Vertical axis beading |
| US5419032A (en) * | 1993-12-14 | 1995-05-30 | A.R. Tech & Tool, Inc. | Method for forming a container ring |
| CN2431986Y (en) * | 2000-06-27 | 2001-05-30 | 洛阳国投精密机械有限公司 | Form and position roll control device for cold ring rolls |
| CN2614809Y (en) * | 2003-04-23 | 2004-05-12 | 庞浩辉 | Convex collar forming tool for metal pipe |
| CN1569355A (en) * | 2004-04-26 | 2005-01-26 | 张梅珍 | Inner roll forming method and apparatus for knotted metal pipe |
| CN201470739U (en) * | 2009-08-26 | 2010-05-19 | 江苏中圣高科技产业有限公司 | Special-type pipe cold working forming process device for efficient heat exchanger use |
| CN203044763U (en) * | 2012-12-11 | 2013-07-10 | 温岭市明华齿轮有限公司 | High-precision internal expanding type forging and grinding machine |
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| CN102989937A (en) | 2013-03-27 |
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Denomination of invention: A high precision internal expansion type rolling forging machine Effective date of registration: 20210623 Granted publication date: 20150812 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING MINGHUA GEAR Co.,Ltd. Registration number: Y2021330000637 |
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Date of cancellation: 20230323 Granted publication date: 20150812 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING MINGHUA GEAR Co.,Ltd. Registration number: Y2021330000637 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-precision internal expansion rolling and forging machine Effective date of registration: 20230426 Granted publication date: 20150812 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING MINGHUA GEAR Co.,Ltd. Registration number: Y2023330000804 |
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