CN103624738A - Disassembling device and method for suspension-type converter trunnion driving side large gear - Google Patents
Disassembling device and method for suspension-type converter trunnion driving side large gear Download PDFInfo
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- CN103624738A CN103624738A CN201310598457.2A CN201310598457A CN103624738A CN 103624738 A CN103624738 A CN 103624738A CN 201310598457 A CN201310598457 A CN 201310598457A CN 103624738 A CN103624738 A CN 103624738A
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- gripping apparatus
- gear wheel
- gudgeon
- provision
- cross gripping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention discloses a disassembling device for a suspension-type converter trunnion driving side large gear. The disassembling device comprises a crossed gripper and an ejecting mechanism installed on the inner side of the crossed gripper. When the large gear is disassembled, the crossed gripper is fixed to the large gear, and the ejecting mechanism is supported by a trunnion to be capable of ejecting the crossed gripper and the large gear from the trunnion. The invention further discloses a disassembling method used for disassembling the trunnion driving side large gear. When the disassembling device and method are utilized for disassembling the suspension-type converter trunnion driving side large gear, electric heating is not required, energy consumption in the disassembling process is reduced, the disassembling process is simplified, the disassembling time is shortened, and the disassembling efficiency is improved.
Description
Technical field
The present invention relates to a kind of suspended converter, specifically, the present invention relates to a kind of provision for disengagement and method of suspended converter gudgeon transmission side gear wheel.
Background technology
At present, in suspended converter, tiling arrangement generally all adopts Full-suspended multi point engagement flexible gearing, for this transmission device, when changing gudgeon transmission side gearwheel bearing and ball socketed bearing, must first remove the gear wheel of gudgeon transmission side.
Generally speaking, conventionally adopt the mode of heating gear wheel or cooling gudgeon to carry out the dismounting of gear wheel, for example, electrical heating dismounting method, electrical heating coordinate dismounting method, electrical heating and cooled with liquid nitrogen dismounting method etc. to carry out with press jacking, but these modes are consuming time longer, and expense is higher, and efficiency is lower.
Therefore, how having efficientlyed the dismounting of gudgeon transmission side gear wheel is those skilled in the art's technical issues that need to address.
Summary of the invention
The object of the present invention is to provide a kind of provision for disengagement and method of suspended converter gudgeon transmission side gear wheel, to have efficientlyed the dismounting of gudgeon transmission side gear wheel.
To achieve these goals, the invention provides a kind of provision for disengagement of suspended converter gudgeon transmission side gear wheel, described provision for disengagement comprises cross gripping apparatus and is arranged on the lifting body of described cross gripping apparatus inner side, when dismounting gear wheel, described cross gripping apparatus is fixed on described gear wheel, and described lifting body can eject described cross gripping apparatus and described gear wheel under the support of described gudgeon from described gudgeon.
Preferably, described cross gripping apparatus comprises two door type top boards and four pillars, in described two door type top boards one is vertical through another, described four pillars are square profile and are all formed with the inserting groove that Open Side Down, and the two ends of door type top board are vertically inserted in the inserting groove of two pillars respect to one another.
Preferably, the both sides of the lower end of described four pillars are provided with ribs, and the lower surface of described ribs flushes with the lower surface of described pillar.
Preferably, described lifting body comprises four hydraulic presses, and described four hydraulic presses are arranged on described two door type top board downsides, when the described gear wheel of dismounting, described four hydraulic presses are supported on described gudgeon, and towards cross gripping apparatus described in the jacking of the outside of described gudgeon.
Preferably, between described four hydraulic presses and described two door type top boards, flat board is installed.
In addition, the present invention also provides a kind of method for dismounting of suspended converter gudgeon transmission side gear wheel, and described method for dismounting comprises the following steps:
The cross gripping apparatus of above-mentioned provision for disengagement is fixed on the wheel hub of gear wheel to be removed;
The lifting body of described provision for disengagement is arranged on to described cross gripping apparatus inner side;
Operate described lifting body, described lifting body is ejected described cross gripping apparatus and described gear wheel under the support of gudgeon from described gudgeon.
Preferably, described cross gripping apparatus is welded on the wheel hub of described gear wheel, after the weld part of described cross gripping apparatus is cooling, more described lifting body is arranged on to described cross gripping apparatus inner side.
Preferably, described lifting body comprises four hydraulic presses, below two door type top boards of described cross gripping apparatus, two hydraulic presses is respectively installed.
When utilizing above-mentioned provision for disengagement and method for dismounting to carry out the dismounting of suspended converter gudgeon transmission side gear wheel, do not need to carry out electrical heating, reduce the energy consumption in unloading process, and simplified dismounting flow process, reduced the used time, improved removal efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the provision for disengagement of suspended converter gudgeon transmission side gear wheel according to an embodiment of the invention;
Fig. 2 is the flow chart of the method for dismounting of suspended converter gudgeon transmission side gear wheel according to an embodiment of the invention.
The specific embodiment
In order to make those skilled in the art better understand the present invention, below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
With reference to Fig. 1, Fig. 1 is the structural representation of the provision for disengagement of suspended converter gudgeon transmission side gear wheel according to an embodiment of the invention.Wherein, for the convenience illustrating, the orientation of the provision for disengagement shown in Fig. 1 is put upside down mutually with its normal orientation of placing, and according to its normal orientation of placing, carries out description below.That is the word that " basal surface ", used hereinafter, " lower end " etc. comprise orientation is corresponding in Fig. 1 is " top surface ", " upper end " etc.
According to embodiments of the invention, a kind of provision for disengagement is provided, for dismantling the gear wheel of suspended converter gudgeon transmission side, on suspended converter, gear wheel is arranged on the transmission side of gudgeon.Described provision for disengagement comprises cross gripping apparatus and is arranged on the lifting body of this cross gripping apparatus inner side, when dismounting gear wheel, cross gripping apparatus is fixed on gear wheel, and lifting body can eject cross gripping apparatus transmission side from gudgeon together with gear wheel under the support of gudgeon.
Specifically, cross gripping apparatus comprises 11,12 and four pillars 21,22,23,24 of two door type top boards.As shown in Figure 1, door type top board 11 is vertical through another with in 12 one, forms cross, and each type top board 11 all has the body of centre and extend perpendicular to main part the ，Liang Ge end, end at two ends.Four pillars 21,22,23 and 24 lay respectively at the two ends of two door type top boards 11 and 12.In specific embodiments of the invention, four pillars can be square profile, that is, wherein toward each other, two other pillar 22 and 24 toward each other for two pillars 21 and 23.On each pillar, all can offer the inserting groove that Open Side Down (, inserting groove connects the basal surface to this pillar from certain centre position of pillar), two ends of door type top board 11 are inserted into respectively in the inserting groove of pillar 21 and 23, and two ends of door type top board 12 are inserted into respectively in the inserting groove of pillar 22 and 24.The basal surface of door type top board 11 and 12 end can flush with the basal surface of four pillars, to increase the contact area between cross gripping apparatus and gear wheel in follow-up unloading process.
Certainly, except above-mentioned, the basal surface of door type top board 11 and 12 end also can be positioned at the inner side of four pillars.Like this, inserting groove just can connect the basal surface to pillar on each pillar.
In order further to increase the intensity of cross gripping apparatus and the contact area between cross gripping apparatus and gear wheel, both sides in the lower end of four pillars also can be provided with ribs 50, the lower surface of this ribs (that is, basal surface) can flush with the lower surface (that is, basal surface) of respective strut.
Lifting body can comprise four hydraulic presses 30, and these four hydraulic presses 30 are arranged on two door type top boards 11 and 12 downsides, for example, can be fixed on a lower surface of the main part of type top board, thereby cross gripping apparatus is applied to power upwards.Particularly, two hydraulic presses all can be installed under each type top board.When dismounting gear wheel, four hydraulic presses 30 are supported on gudgeon end face outwardly, and towards the cross gripping apparatus of the outside of gudgeon jacking and gear wheel.Certainly, the present invention is not limited to this, according to size and the installing space of the gudgeon transmission side of suspended converter, in the situation that lifting body is enough large to cross gripping apparatus applied force, can also adopt the hydraulic press of other quantity.In addition, the concrete form of lifting body can also be the various suitable forms such as jack, motor or the screw matching and leading screw.
Between each hydraulic press 30 and door type top board separately, also can further be provided with flat board 40, this flat board 40 contributes to a lifting surface area for increase door type top board, avoids stress to concentrate, the safety that assurance is dismantled, the service life of raising provision for disengagement.
It should be noted that, for above-mentioned door type top board and pillar, its concrete shape is not limited to the shape shown in Fig. 1, can also be cylindrical or square etc., as long as intensity is enough.
With reference to Fig. 2, Fig. 2 is the flow chart of the method for dismounting of suspended converter gudgeon transmission side gear wheel according to an embodiment of the invention.
According to another embodiment of the present invention, provide a kind of for dismantling the method for dismounting of suspended converter gudgeon transmission side gear wheel, this method for dismounting utilizes above-mentioned provision for disengagement to carry out.
This method for dismounting comprises the following steps:
S1, the cross gripping apparatus of above-mentioned provision for disengagement is fixed on the wheel hub of gear wheel to be removed.
Cross gripping apparatus can be welded on the wheel hub of gear wheel.According to the concrete installing space size of gudgeon transmission side, cross gripping apparatus can also be welded on other appropriate locations of gear wheel.
In welding in the situation that, after treating that position that cross gripping apparatus and gear wheel weld is cooling, then carry out step below.
S2, the lifting body of provision for disengagement is arranged on to cross gripping apparatus inner side.
Particularly, at each type top board 11 and 12 downsides of cross gripping apparatus, two hydraulic presses 30 can be all installed.
S3, operation lifting body eject cross gripping apparatus and described gear wheel lifting body under the support of gudgeon from the driving end of gudgeon.
Four hydraulic presses 30 of lifting body apply power upwards to the door type top board 11 and 12 of cross gripping apparatus under the effect of hydraulic pressure, are applied to the power of a type top board 11 and 12 and then are delivered on four pillars, thereby gear wheel is ejected.
When utilizing above-mentioned provision for disengagement and method for dismounting to carry out the dismounting of suspended converter gudgeon transmission side gear wheel, do not need to carry out electrical heating, reduce the energy consumption in unloading process, and simplified dismounting flow process, reduced the used time, improved removal efficiency.
Above the specific embodiment of the present invention be have been described in detail; although represented and described some embodiment; but those skilled in the art should understand that; in the situation that do not depart from principle of the present invention and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiment, these modifications and improve also should be in protection scope of the present invention.
Claims (8)
1. the provision for disengagement of a suspended converter gudgeon transmission side gear wheel, it is characterized in that, described provision for disengagement comprises cross gripping apparatus and is arranged on the lifting body of described cross gripping apparatus inner side, when dismounting gear wheel, described cross gripping apparatus is fixed on described gear wheel, and described lifting body can eject described cross gripping apparatus and described gear wheel under the support of described gudgeon from described gudgeon.
2. provision for disengagement according to claim 1, it is characterized in that, described cross gripping apparatus comprises two door type top boards and four pillars, in described two door type top boards one is vertical through another, described four pillars are square profile and are all formed with the inserting groove that Open Side Down, and the two ends of door type top board are vertically inserted in the inserting groove of two pillars respect to one another.
3. provision for disengagement according to claim 2, is characterized in that, the both sides of the lower end of described four pillars are provided with ribs, and the lower surface of described ribs flushes with the lower surface of described pillar.
4. provision for disengagement according to claim 2, it is characterized in that, described lifting body comprises four hydraulic presses, described four hydraulic presses are arranged on described two door type top board downsides, when the described gear wheel of dismounting, described four hydraulic presses are supported on described gudgeon, and towards cross gripping apparatus described in the jacking of the outside of described gudgeon.
5. provision for disengagement according to claim 4, is characterized in that, between described four hydraulic presses and described two door type top boards, flat board is installed.
6. a method for dismounting for suspended converter gudgeon transmission side gear wheel, is characterized in that, described method for dismounting comprises the following steps:
The cross gripping apparatus of the provision for disengagement as described in any one in claim 1 to 5 is fixed on the wheel hub of gear wheel to be removed;
The lifting body of described provision for disengagement is arranged on to described cross gripping apparatus inner side;
Operate described lifting body, described lifting body is ejected described cross gripping apparatus and described gear wheel under the support of gudgeon from described gudgeon.
7. method for dismounting according to claim 6, is characterized in that, described cross gripping apparatus is welded on the wheel hub of described gear wheel, after the weld part of described cross gripping apparatus is cooling, more described lifting body is arranged on to described cross gripping apparatus inner side.
8. method for dismounting according to claim 6, is characterized in that, described lifting body comprises four hydraulic presses, below two door type top boards of described cross gripping apparatus, two hydraulic presses is respectively installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598457.2A CN103624738B (en) | 2013-11-22 | 2013-11-22 | The provision for disengagement of suspended converter gudgeon transmission side gear wheel and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598457.2A CN103624738B (en) | 2013-11-22 | 2013-11-22 | The provision for disengagement of suspended converter gudgeon transmission side gear wheel and method |
Publications (2)
| Publication Number | Publication Date |
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| CN103624738A true CN103624738A (en) | 2014-03-12 |
| CN103624738B CN103624738B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310598457.2A Active CN103624738B (en) | 2013-11-22 | 2013-11-22 | The provision for disengagement of suspended converter gudgeon transmission side gear wheel and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555570A (en) * | 2017-12-31 | 2018-09-21 | 缙云县辰阳电子有限公司 | Full-automatic sensor-magnet pressing machine |
| CN110182705A (en) * | 2019-06-27 | 2019-08-30 | 中国水利水电第三工程局有限公司 | Loading-unloading vehicle device suitable for large-scale component |
| CN112885759A (en) * | 2021-01-14 | 2021-06-01 | 上海新昇半导体科技有限公司 | Device and method for dismounting top connecting piece of round conveying box |
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| US7984541B1 (en) * | 2005-05-17 | 2011-07-26 | James Davidson Trust Dated January 4, 2005 | Anchor bolt supporting template for a concrete mold and mold assembly and method of assembling anchor bolts with a mold |
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| CN102284923A (en) * | 2011-06-30 | 2011-12-21 | 天津雷沃动力股份有限公司 | Multipurpose gear pull-out tool |
| CN202292601U (en) * | 2011-10-15 | 2012-07-04 | 浙江金刚汽车有限公司 | Oil tank cap dismounting tool |
| CN202894705U (en) * | 2012-10-23 | 2013-04-24 | 中国石油天然气股份有限公司 | Connecting rod puller for oil pumping unit |
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| CN2638910Y (en) * | 2003-07-04 | 2004-09-08 | 许庆峰 | Four-claw type pulley dismounting tool |
| US7984541B1 (en) * | 2005-05-17 | 2011-07-26 | James Davidson Trust Dated January 4, 2005 | Anchor bolt supporting template for a concrete mold and mold assembly and method of assembling anchor bolts with a mold |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555570A (en) * | 2017-12-31 | 2018-09-21 | 缙云县辰阳电子有限公司 | Full-automatic sensor-magnet pressing machine |
| CN108555570B (en) * | 2017-12-31 | 2023-11-07 | 缙云县辰阳电子有限公司 | Full-automatic sensor magnet press-fitting machine |
| CN110182705A (en) * | 2019-06-27 | 2019-08-30 | 中国水利水电第三工程局有限公司 | Loading-unloading vehicle device suitable for large-scale component |
| CN112885759A (en) * | 2021-01-14 | 2021-06-01 | 上海新昇半导体科技有限公司 | Device and method for dismounting top connecting piece of round conveying box |
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| Publication number | Publication date |
|---|---|
| CN103624738B (en) | 2015-09-09 |
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