CN105485317A - Gear box and box body thereof - Google Patents
Gear box and box body thereof Download PDFInfo
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- CN105485317A CN105485317A CN201410483626.2A CN201410483626A CN105485317A CN 105485317 A CN105485317 A CN 105485317A CN 201410483626 A CN201410483626 A CN 201410483626A CN 105485317 A CN105485317 A CN 105485317A
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- box
- cooling
- gear
- casing
- cooling bath
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Abstract
The invention provides a gear box and a box body thereof. The box body of the gear box comprises a box main body provided with a box inner cavity, and the outer wall of the box main body is provided with a cooling groove used for containing cooling water and a sealing cover plate which covers the cooling groove and is in sealing connection with the box main body; the sealing cover plate is provided with a cooling water inlet and a cooling water outlet. According to the box body of the gear box, the outer wall of the box main body is provided with the cooling groove for containing the cooling water and the sealing cover plate which is in sealing connection with the box body and covers the cooling groove, so that a sealed cooling cavity is formed by the sealing cover plate and the cooling groove; accordingly, lubricating oil in the box main body can be cooled by cooling water, and the phenomenon that a water-cooling coil pipe cracks and leaks due to excessive water pressure is effectively avoided; meanwhile, the cross sectional area of the cooling groove can be larger than that of the water-cooling coil pipe, and the probability that the cooling groove is blocked can also be lowered.
Description
Technical field
The present invention relates to gear-box cooling technology field, more particularly, relate to a kind of gear-box and casing thereof.
Background technique
In gear-box extensive use and machine driven system, the gear in gear-box can produce heat in rotation process, in order to ensure gear normal rotation, needs to cool the lubricant oil in gear-box.At present, arrange the water-cooled coil pipe that Cooling Water flows through in casing, cooling water by the air generation heat exchange in water-cooled coil pipe and casing, thus realizes cutting oil.
Because the tube wall of water-cooled coil pipe is thinner, when hydraulic pressure is excessive, water-cooled coil pipe easily occurs that explosion is leaked.
In addition, because the bore of water-cooled coil pipe is less, cooling water mineral is higher, there will be incrustation scale in chilled water coil, more easily occurs the phenomenon of aqueous cold plate blockage after long-time use.
In sum, how to cool the lubricant oil in gear-box, during to avoid occurring that hydraulic pressure is excessive there is the phenomenon of leaking that bursts in water-cooled coil pipe, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of casing of gear-box, during to avoid occurring that hydraulic pressure is excessive there is the phenomenon of leaking that bursts in water-cooled coil pipe.Another object of the present invention is to provide a kind of gear-box with above-mentioned casing.
To achieve these goals, the invention provides following technological scheme:
A casing for gear-box, comprising: the box-like body with cabinets cavity, and the outer wall of described box-like body is provided with the cooling bath for holding cooling water; Hide described cooling bath and the sealed cover be tightly connected with described box-like body, described sealed cover has cooling water intake and coolant outlet.
Preferably, in the casing of said gear case, described cooling bath is positioned at top or the bottom of described box-like body.
Preferably, in the casing of said gear case, described cooling bath is positioned at top and the bottom of described box-like body, and the number of described sealed cover is two, and two described sealed covers are tightly connected with the roof of described box-like body and diapire respectively.
Preferably, in the casing of said gear case, described cooling bath extends along the length direction of described box-like body.
Preferably, in the casing of said gear case, described cooling water intake is positioned at one end of described sealed cover, and described coolant outlet is positioned at the other end of described sealed cover.
Preferably, in the casing of said gear case, the cross section of described cooling bath is rectangle.
Preferably, in the casing of said gear case, described sealed cover is connected by welded seal with described box-like body.
Preferably, in the casing of said gear case, described sealed cover is threaded connection part and described box-like body is tightly connected.
Based on the casing of the above-mentioned gear-box provided, present invention also offers a kind of gear-box, this gear-box has the casing of the gear-box described in above-mentioned any one.
The cooling principle of the casing of gear-box provided by the invention is: entered in cooling bath from cooling water intake by cooling water, and flow through cooling bath, then flows out cooling bath through coolant outlet; Cooling water flow is in the process of cooling bath, and the cell wall of cooling water and cooling bath carries out heat exchange, thus realizes the cooling to box-like body, thus achieves the cooling to lubricant oil in box-like body.
The casing of gear-box provided by the invention, by offering the cooling bath holding cooling water on the outer wall of box-like body, and to be tightly connected with box-like body and to hide the sealed cover of cooling bath, sealed cover and cooling bath are formed and seals cooling chamber, thus achieve the cooling of cooling water to lubricant oil in box-like body, compared with adopting water-cooled coil pipe with prior art, effectively prevent water-cooled coil pipe when occurring that hydraulic pressure is excessive and occur the phenomenon of leaking that bursts.
Simultaneously, the casing of gear-box provided by the invention, cooling is realized through cooling bath by cooling water flow, realize compared with cooling with prior art cooling water flow through water-cooled coil pipe, the cross-section area of cooling bath can be greater than the cross-section area of water-cooled coil pipe, thus can reduce the probability that blocking phenomenon appears in cooling bath.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological 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 of the 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 the accompanying drawing provided.
The plan view of the casing of the gear-box that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
In upper Fig. 1-2:
1 be box-like body, 11 be cooling bath, 12 be cabinets cavity, 2 be sealed cover, 21 be cooling water intake, 22 for coolant outlet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, 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.
The casing of the gear-box that the embodiment of the present invention provides, comprising: the box-like body 1 with cabinets cavity 12, and the outer wall of box-like body 1 is provided with the cooling bath 11 for holding cooling water; Hide cooling bath 11 and the sealed cover 2 be tightly connected with box-like body 1, sealed cover 2 has cooling water intake 21 and coolant outlet 22.
It should be noted that, sealed cover 2 and box-like body 1 are tightly connected, and namely sealed cover 2 is tightly connected with the outer wall of box-like body 1.Sealed cover 2 and box-like body 1 are tightly connected, and sealed cover 2 and cooling bath 11 are formed and seals cooling chamber.
The cooling principle of the casing of the gear-box that the embodiment of the present invention provides is: cooling water enters in cooling bath 11 from cooling water intake 21, and flows through cooling bath 11, then flows out cooling bath 11 through coolant outlet 22; Cooling water flow is in the process of cooling bath 11, and the cell wall of cooling water and cooling bath 11 carries out heat exchange, thus realizes the cooling to box-like body 1, thus achieves the cooling to lubricant oil in box-like body.
The casing of the gear-box that the embodiment of the present invention provides, by offering the cooling bath 11 holding cooling water on the outer wall of box-like body 1, and to be tightly connected with box-like body 1 and to hide the sealed cover 2 of cooling bath 11, sealed cover 2 and cooling bath 11 are formed and seals cooling chamber, thus achieve the cooling of cooling water to lubricant oil in box-like body, compared with adopting water-cooled coil pipe with prior art, effectively prevent water-cooled coil pipe when occurring that hydraulic pressure is excessive and occur the phenomenon of leaking that bursts.
Simultaneously, the casing of the gear-box that the embodiment of the present invention provides, cooling is realized through cooling bath 11 by cooling water flow, realize compared with cooling with prior art cooling water flow through water-cooled coil pipe, the cross-section area of cooling bath 11 can be greater than the cross-section area of water-cooled coil pipe, thus can reduce the probability that blocking phenomenon appears in cooling bath 11.
Meanwhile, the casing of the gear-box that the embodiment of the present invention provides, structure is comparatively simple, and cooling effectiveness is higher, and cooling cost is also lower.
Wall box due to gear-box is irregular, and roof and diapire are the plane of rule.For the ease of arranging cooling bath 11, in the casing of the gear-box that above-described embodiment provides, cooling bath 11 is positioned at top or the bottom of box-like body 1.Be understandable that, cooling bath 11 is positioned at roof or the diapire of box-like body 1.In order to strengthen cooling effect, prioritizing selection cooling bath 11 is positioned at top and the bottom of box-like body 1.Accordingly, the number of sealed cover 2 is two, and two sealed covers 2 are tightly connected with the roof of box-like body 1 and diapire respectively.Be understandable that, a sealed cover 2 is tightly connected with the roof of box-like body 1, and another sealed cover 2 is tightly connected with the diapire of box-like body 1.
Further, in the casing of the gear-box that above-described embodiment provides, cooling bath 11 extends along the length direction of box-like body 1.Like this, effectively can increase the length of cooling bath 11, thus increase the length of flow across of cooling water, and then enhance cooling effect.
Preferably, in the casing of the gear-box that above-described embodiment provides, cooling water intake 21 is positioned at one end of sealed cover 2, and coolant outlet 22 is positioned at the other end of sealed cover 2.Like this, cooling water can fully cool, and effectively improves cooling effect.Certainly, also can select other set-up modes, just cooling effect is poor.
In the casing of the gear-box that above-described embodiment provides, the shape of cooling bath 11 can be arranged according to actual needs.In order to simplify setting, the cross section of prioritizing selection cooling bath 11 is rectangle.Certainly, the cross section of cooling bath 11 also can be selected for square or trapezoidal etc.Concrete, strengthen cooling effect by the cell wall area increasing cooling bath 11.For the size of cooling bath 11, also can select according to actual needs, the embodiment of the present invention does not all limit the shape of cooling bath 11 and size.
In the casing of the gear-box that above-described embodiment provides, sealed cover 2 is connected by welded seal with box-like body 1.Certainly, sealed cover 2 also can be selected to be threaded connection part and box-like body 1 is tightly connected.Conveniently install, prioritizing selection sealed cover 2 is connected by welded seal with box-like body 1.For the thickness of sealed cover 2, can intensity needed for reality and appearance requirement arrange, the embodiment of the present invention does not limit this.
Based on the casing of the gear-box that above-described embodiment provides, the embodiment of the present invention additionally provides a kind of gear-box, and this gear-box has the casing of the gear-box described in above-described embodiment.
The casing of the gear-box provided due to above-described embodiment has above-mentioned technique effect, and the gear-box that the embodiment of the present invention provides has the casing of said gear case, then the gear-box that the embodiment of the present invention provides also has corresponding technique effect, repeats no more herein.
The gear-box that the embodiment of the present invention provides, does not limit its structure and type, does not also limit the device of its application.Preferably, the gear-box that above-described embodiment provides is the rocker gear case of coal winning machine.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a casing for gear-box, is characterized in that, comprising: the box-like body (1) with cabinets cavity (12), and the outer wall of described box-like body (1) is provided with the cooling bath (11) for holding cooling water; Hide described cooling bath (11) and the sealed cover (2) be tightly connected with described box-like body (1), described sealed cover (2) has cooling water intake (21) and coolant outlet (22).
2. the casing of gear-box as claimed in claim 1, it is characterized in that, described cooling bath (11) is positioned at top or the bottom of described box-like body (1).
3. the casing of gear-box as claimed in claim 1, it is characterized in that, described cooling bath (11) is positioned at top and the bottom of described box-like body (1), the number of described sealed cover (2) is two, and two described sealed covers (2) are tightly connected with the roof of described box-like body (1) and diapire respectively.
4. the casing of gear-box as claimed in claim 2 or claim 3, it is characterized in that, described cooling bath (11) extends along the length direction of described box-like body (1).
5. the casing of gear-box as claimed in claim 4, it is characterized in that, described cooling water intake (21) is positioned at one end of described sealed cover (2), and described coolant outlet (22) is positioned at the other end of described sealed cover (2).
6. the casing of gear-box as claimed in claim 1, it is characterized in that, the cross section of described cooling bath (11) is rectangle.
7. the casing of gear-box as claimed in claim 1, it is characterized in that, described sealed cover (2) is connected by welded seal with described box-like body (1).
8. the casing of gear-box as claimed in claim 1, it is characterized in that, described sealing cover (2) plate is threaded connection part and described box-like body (1) is tightly connected.
9. a gear-box, is characterized in that, has the casing as the gear-box in claim 1-8 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483626.2A CN105485317A (en) | 2014-09-19 | 2014-09-19 | Gear box and box body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483626.2A CN105485317A (en) | 2014-09-19 | 2014-09-19 | Gear box and box body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485317A true CN105485317A (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483626.2A Pending CN105485317A (en) | 2014-09-19 | 2014-09-19 | Gear box and box body thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485317A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200995228Y (en) * | 2006-12-21 | 2007-12-26 | 中国第一重型机械集团公司 | Water-cooling gearbox body of rolling-machine frame roller |
| CN201293088Y (en) * | 2008-12-03 | 2009-08-19 | 北京日升减速机制造厂 | Speed reducer |
| CN202251834U (en) * | 2011-08-23 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Speed reducer with isolation layer in case |
| CN203035924U (en) * | 2012-11-30 | 2013-07-03 | 重庆林腾机电有限公司 | Wear resistant cooling gear case |
| CN204127292U (en) * | 2014-09-19 | 2015-01-28 | 沃德(天津)传动有限公司 | Gear-box and casing thereof |
-
2014
- 2014-09-19 CN CN201410483626.2A patent/CN105485317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200995228Y (en) * | 2006-12-21 | 2007-12-26 | 中国第一重型机械集团公司 | Water-cooling gearbox body of rolling-machine frame roller |
| CN201293088Y (en) * | 2008-12-03 | 2009-08-19 | 北京日升减速机制造厂 | Speed reducer |
| CN202251834U (en) * | 2011-08-23 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Speed reducer with isolation layer in case |
| CN203035924U (en) * | 2012-11-30 | 2013-07-03 | 重庆林腾机电有限公司 | Wear resistant cooling gear case |
| CN204127292U (en) * | 2014-09-19 | 2015-01-28 | 沃德(天津)传动有限公司 | Gear-box and casing thereof |
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Application publication date: 20160413 |
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| RJ01 | Rejection of invention patent application after publication |