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CN104454947A - Lubrication-enhanced shaft structure - Google Patents

Lubrication-enhanced shaft structure Download PDF

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Publication number
CN104454947A
CN104454947A CN201410754597.9A CN201410754597A CN104454947A CN 104454947 A CN104454947 A CN 104454947A CN 201410754597 A CN201410754597 A CN 201410754597A CN 104454947 A CN104454947 A CN 104454947A
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CN
China
Prior art keywords
oil
oil pocket
shaft
wheel shaft
auxiliary device
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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.)
Pending
Application number
CN201410754597.9A
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Chinese (zh)
Inventor
王建军
米成宏
李岗
王磊
李海峰
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Xuzhou Construction Machinery Group Co Ltd XCMG
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Xuzhou Construction Machinery Group Co Ltd XCMG
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Application filed by Xuzhou Construction Machinery Group Co Ltd XCMG filed Critical Xuzhou Construction Machinery Group Co Ltd XCMG
Priority to CN201410754597.9A priority Critical patent/CN104454947A/en
Publication of CN104454947A publication Critical patent/CN104454947A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a lubrication-enhanced shaft structure, which comprises ear plates (1), shaft end baffles (2), screws (3), a wheel axle (4), an auxiliary device (5), spacer sleeves (6), bearings (7), check rings (8) and working wheels (9), wherein the ear plates are fixedly arranged on two sides of the wheel axle by matching of the screws with the shaft end baffles, the auxiliary device is arranged in the wheel axle, two groups of working wheels are arranged on the upper side and the lower side of the wheel axle, the spacer sleeves are inlaid between the ear plates and the working wheels, and the other end of the auxiliary device is fixedly arranged on a long pull rod; through the improvement of a shaft lubrication channel, the rotating bearing can be well lubricated, and the service life of a pulley is prolonged.

Description

一种增强润滑轴结构An Enhanced Lubricating Shaft Structure

技术领域 technical field

本发明涉及一种增强润滑轴结构。 The invention relates to an enhanced lubricating shaft structure.

背景技术 Background technique

在现有的设计中,一般轴润滑道在轴心开主供油道,在轴下方加工供油支路,这种供油方式由于供油通道较细,中间没有通气口,容易形成油隔空间,该结构在实际使用过程中,由于油隔空间的限制,使加注润滑油需要较大输入压力能,在后续使用过程中因为油隔空间的限制,使部分供油道中的润滑油不能进入润滑表面,塔式起重机常有旋转机构或轮系使用,如何使旋转的轮系保持长时间可靠使用显得尤为重要,转动副的润滑也格外重要。 In the existing design, the shaft lubricating channel generally opens the main oil supply channel at the center of the shaft, and the oil supply branch is processed under the shaft. This oil supply method is easy to form an oil gap because the oil supply channel is thin and there is no air vent in the middle. Space. In the actual use of this structure, due to the limitation of the oil compartment space, the filling of lubricating oil requires a large input pressure energy. In the subsequent use process, due to the limitation of the oil compartment space, the lubricating oil in part of the oil supply channel When it comes to lubricating surfaces, tower cranes often have rotating mechanisms or gear trains. How to keep the rotating gear trains in reliable use for a long time is particularly important, and the lubrication of the rotating pair is also particularly important.

发明内容 Contents of the invention

针对上述现有技术存在的问题,本发明提供一种增强润滑轴结构,通过改进轴润滑通道,使转动轴承能得到很好润滑,提高滑轮使用寿命。 Aiming at the above-mentioned problems in the prior art, the present invention provides an enhanced lubricating shaft structure. By improving the shaft lubricating channel, the rotating bearing can be well lubricated and the service life of the pulley is improved.

为了实现上述目的,本发明通过以下技术方案实现:一种增强润滑轴结构,包括耳板、轴端挡板、螺钉、轮轴、辅助装置、隔套、轴承、挡圈和工作轮,螺钉配合轴端挡板固定耳板安装在轮轴两侧,轮轴内设置有辅助装置,轮轴上下各安装两组工作轮,耳板与工作轮之间各镶嵌隔套。 In order to achieve the above object, the present invention is achieved through the following technical solutions: a reinforced lubricating shaft structure, including ear plates, shaft end baffles, screws, wheel shafts, auxiliary devices, spacers, bearings, retaining rings and working wheels, and the screws fit the shaft The fixed ear plates of the end baffle are installed on both sides of the wheel shaft, and auxiliary devices are arranged inside the wheel shaft. Two sets of working wheels are respectively installed on the upper and lower sides of the wheel shaft, and spacers are inlaid between the ear plates and the working wheels.

所述的辅助装置由油杯、主油道、油腔Ⅰ和油腔Ⅱ组成,油杯固定在轮轴一侧,主油道设置在轮轴内部中间,主油道两侧连接油腔Ⅰ和油腔Ⅱ。 The auxiliary device is composed of an oil cup, main oil passage, oil chamber I and oil chamber II, the oil cup is fixed on one side of the axle, the main oil passage is set in the middle of the interior of the axle, and both sides of the main oil passage are connected to the oil chamber I and the oil chamber. Cavity II.

所述的主油道位置在轮轴内部中间。 The position of the main oil passage is in the middle of the axle.

所述的油腔Ⅰ和油腔Ⅱ的数量和工作轮的数量相同。 The number of the oil chamber I and the oil chamber II is the same as the number of the impellers.

主油道的宽度为4~12mm,油腔Ⅰ和油腔Ⅱ的宽度为2~6mm。 The width of the main oil passage is 4-12mm, and the width of oil chamber I and oil chamber II is 2-6mm.

所述的主油道的宽度为8mm,油腔Ⅰ和油腔Ⅱ的宽度为4mm。 The width of the main oil passage is 8mm, and the width of oil chamber I and oil chamber II is 4mm.

本结构在润滑过程中,不易形成油隔空间,减少油隔空间形成的影响,使润滑油加注过程中,无速度变化影响,注油加满状态直观,能实际达到预期润滑油加注量,润滑油使用过程中,不会有润滑油大量留置在油道中形成浪费,而且本结构设计合理,大大增强了润滑效果,延长了产品使用寿命,增强了产品润滑性能。 This structure is not easy to form an oil separation space during the lubrication process, reducing the impact of the formation of the oil separation space, so that there is no influence of speed changes during the lubricating oil filling process, the oil filling state is intuitive, and the expected lubricating oil filling amount can be actually achieved. During the use of lubricating oil, a large amount of lubricating oil will not be left in the oil channel to cause waste, and the structure design is reasonable, which greatly enhances the lubricating effect, prolongs the service life of the product, and enhances the lubricating performance of the product.

附图说明 Description of drawings

图1是本发明的结构示意图; Fig. 1 is a structural representation of the present invention;

图2是图1中辅助装置的结构示意图; Fig. 2 is the structural representation of auxiliary device in Fig. 1;

图中:1、耳板,2、轴端挡板,3、螺钉,4、轮轴,5、辅助装置,6、隔套,7、轴承,8、挡圈,9、工作轮,51、油杯,52、主油道,53、油腔Ⅰ,54、油腔Ⅱ。 In the figure: 1. Ear plate, 2. Shaft end baffle, 3. Screw, 4. Axle, 5. Auxiliary device, 6. Spacer sleeve, 7. Bearing, 8. Retaining ring, 9. Working wheel, 51. Oil Cup, 52, main oil passage, 53, oil chamber I, 54, oil chamber II.

具体实施方式 Detailed ways

下面结合附图对本发明做进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings.

如图1和图2所示,本增强润滑轴结构,包括耳板1、轴端挡板2、螺钉3、轮轴4、辅助装置5、隔套6、轴承7、挡圈8和工作轮9,螺钉3配合轴端挡板2固定耳板1安装在轮轴4两侧,轮轴4内设置有辅助装置5,轮轴4上下各安装两组工作轮9,耳板1与工作轮9之间各镶嵌隔套6。 As shown in Figure 1 and Figure 2, the enhanced lubricating shaft structure includes lug plate 1, shaft end baffle plate 2, screw 3, wheel shaft 4, auxiliary device 5, spacer sleeve 6, bearing 7, retaining ring 8 and working wheel 9 The screw 3 cooperates with the shaft end baffle plate 2 to fix the ear plate 1 and is installed on both sides of the wheel shaft 4. An auxiliary device 5 is arranged inside the wheel shaft 4. Two sets of working wheels 9 are respectively installed on the upper and lower sides of the wheel shaft 4. Between the ear plate 1 and the working wheel 9, each Mosaic spacer 6.

所述的辅助装置5由油杯51、主油道52、油腔Ⅰ53和油腔Ⅱ54组成,油杯51固定在轮轴4一侧,主油道52设置在轮轴4内部中间,主油道52两侧连接油腔Ⅰ53和油腔Ⅱ54,通过辅助装置5可以不易形成油隔空间,减少油隔空间形成的不良影响,不会造成润滑油加注不足,使油道中的油能完全进入润滑面,达到润滑油不会因滞留在油道中而失去润滑作用。 The auxiliary device 5 is composed of an oil cup 51, a main oil passage 52, an oil chamber I53, and an oil chamber II54. The oil chamber I53 and oil chamber II54 are connected on both sides, and the auxiliary device 5 can not easily form an oil separation space, reduce the adverse effects of the oil separation space, and will not cause insufficient lubricating oil filling, so that the oil in the oil passage can completely enter the lubricating surface , the lubricating oil will not lose its lubricating effect due to staying in the oil passage.

所述的主油道52位置在轮轴4内部中间,方便操作人员可直观的观察到实际达到预期润滑油加注量。 The position of the main oil passage 52 is in the middle of the inside of the axle 4, which is convenient for the operator to visually observe that the expected amount of lubricating oil is actually filled.

所述的油腔Ⅰ53和油腔Ⅱ54的数量和工作轮9的数量相同,保证工作轮9能润滑表面得到很好润滑,防止造成干摩擦,磨损加剧,提前损坏。 The number of the oil chamber I53 and the oil chamber II54 is the same as the number of the working wheel 9, so as to ensure that the lubricating surface of the working wheel 9 is well lubricated, preventing dry friction, aggravated wear, and premature damage.

所述的主油道52的宽度为4~12mm,油腔Ⅰ53和油腔Ⅱ54的宽度为2~6mm,操作人员在注入润滑油时,方便润滑油流入,不会形成润滑油进入缓慢或外漏现象。 The width of the main oil passage 52 is 4-12mm, and the width of the oil chamber I53 and the oil chamber II54 is 2-6mm. When the operator injects the lubricating oil, it is convenient for the lubricating oil to flow in, and the lubricating oil will not enter slowly or leak out. leakage phenomenon.

所述的主油道52的宽度为8mm,油腔Ⅰ53和油腔Ⅱ54的宽度为4mm,在实际使用过程中发现,当主油道52处于宽度为8mm,油腔Ⅰ53和油腔Ⅱ54的宽度均为4mm时,操作人员注入润滑油时,能完全进入润滑面,达到预期润滑油加注量。 The width of the main oil passage 52 is 8 mm, and the width of the oil chamber I 53 and the oil chamber II 54 is 4 mm. When it is 4mm, when the operator injects lubricating oil, it can completely enter the lubricating surface and reach the expected filling amount of lubricating oil.

Claims (6)

1. one kind strengthens lubrication axle construction, it is characterized in that, comprise otic placode (1), axle end baffle plate (2), screw (3), wheel shaft (4), auxiliary device (5), spacer (6), bearing (7), back-up ring (8) and active wheel (9), the fixing otic placode (1) of screw (3) fitted shaft end-stopping plate (2) is arranged on wheel shaft (4) both sides, auxiliary device (5) is provided with in wheel shaft (4), wheel shaft (4) respectively installs two groups of active wheels (9) up and down, respectively inlays spacer (6) between otic placode (1) and active wheel (9).
2. enhancing lubrication axle construction according to claim 1, it is characterized in that, described auxiliary device (5) is made up of lubricating cup (51), main oil gallery (52), oil pocket I (53) and oil pocket II (54), lubricating cup (51) is fixed on wheel shaft (4) side, it is inner that main oil gallery (52) is arranged on wheel shaft (4), and main oil gallery (52) both sides connect oil pocket I (53) and oil pocket II (54).
3. enhancing lubrication axle construction according to claim 2, it is characterized in that, described main oil gallery (52) position is at wheel shaft (4) bosom.
4. enhancing lubrication axle construction according to claim 2, it is characterized in that, described oil pocket I (53) is identical with the quantity of active wheel (9) with the quantity of oil pocket II (54).
5. enhancing lubrication axle construction according to claim 2, it is characterized in that, the width of described main oil gallery (52) is 4 ~ 12mm, and the width of oil pocket I (53) and oil pocket II (54) is 2 ~ 6mm.
6. enhancing lubrication axle construction according to claim 4, it is characterized in that, the width of described main oil gallery (52) is 8mm, and the width of oil pocket I (53) and oil pocket II (54) is 4mm.
CN201410754597.9A 2014-12-11 2014-12-11 Lubrication-enhanced shaft structure Pending CN104454947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529408A (en) * 2018-05-29 2018-09-14 太原理工大学 A kind of head sheave of hoister axis, head sheave and its lubricating arrangement
CN108591273A (en) * 2018-06-04 2018-09-28 厦门迈凯科机电设备有限公司 A kind of wheel or the automatic oil lubrication device of pulley bearings
CN108869548A (en) * 2018-09-18 2018-11-23 安徽马钢设备检修有限公司 A kind of improved Coil Coating Products loop brasses and its oiling method
CN108930774A (en) * 2018-08-16 2018-12-04 江苏紫石机械制造有限公司 A kind of scissors grab self-lubricating pulley mechanism

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JPH10311334A (en) * 1997-05-13 1998-11-24 Hitachi Constr Mach Co Ltd Bearing for construction machine
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CN201461717U (en) * 2009-08-14 2010-05-12 卫华集团有限公司 Pulley shaft
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CN103264967A (en) * 2013-06-07 2013-08-28 中联重科股份有限公司 Rope arranging device and tower crane with same
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CN103899638A (en) * 2014-04-14 2014-07-02 无锡市协兴港口机械有限公司 Large pull rod upper hinging point structure of gantry crane
CN204344658U (en) * 2014-12-11 2015-05-20 徐州建机工程机械有限公司 Strengthen lubrication axle construction

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JPH10311334A (en) * 1997-05-13 1998-11-24 Hitachi Constr Mach Co Ltd Bearing for construction machine
WO2006080242A1 (en) * 2005-01-25 2006-08-03 Komatsu Ltd. Bearing device
CN201461717U (en) * 2009-08-14 2010-05-12 卫华集团有限公司 Pulley shaft
CN201688106U (en) * 2010-05-18 2010-12-29 巨力索具股份有限公司 Hoisting tackle single-hole multi-oil-way lubricating device
US20130313806A1 (en) * 2012-05-22 2013-11-28 Caterpillar, Inc. Ground Engaging Machine Having Articulation Hitch, And Method
CN103264967A (en) * 2013-06-07 2013-08-28 中联重科股份有限公司 Rope arranging device and tower crane with same
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CN204344658U (en) * 2014-12-11 2015-05-20 徐州建机工程机械有限公司 Strengthen lubrication axle construction

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529408A (en) * 2018-05-29 2018-09-14 太原理工大学 A kind of head sheave of hoister axis, head sheave and its lubricating arrangement
WO2019227541A1 (en) * 2018-05-29 2019-12-05 太原理工大学 Hoister head sheave shaft, hoister head sheave and lubricating device therefor
CN108529408B (en) * 2018-05-29 2020-04-14 太原理工大学 A kind of hoist sky wheel shaft, sky wheel and lubricating device thereof
US10859204B2 (en) 2018-05-29 2020-12-08 Taiyuan University Of Technology Hoisting sheave shaft, hoisting sheave and lubricating device thereof
AU2018425856B2 (en) * 2018-05-29 2021-09-23 Taiyuan University Of Technology Hoister head sheave shaft, hoister head sheave and lubricating device therefor
CN108591273A (en) * 2018-06-04 2018-09-28 厦门迈凯科机电设备有限公司 A kind of wheel or the automatic oil lubrication device of pulley bearings
CN108930774A (en) * 2018-08-16 2018-12-04 江苏紫石机械制造有限公司 A kind of scissors grab self-lubricating pulley mechanism
CN108930774B (en) * 2018-08-16 2021-09-21 江苏紫石机械制造有限公司 Shear type grab bucket self-lubricating pulley mechanism
CN108869548A (en) * 2018-09-18 2018-11-23 安徽马钢设备检修有限公司 A kind of improved Coil Coating Products loop brasses and its oiling method

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