CN207316036U - A kind of stage lifting segmented sealing direct drive turning gear reducer - Google Patents

A kind of stage lifting segmented sealing direct drive turning gear reducer Download PDF

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CN207316036U
CN207316036U CN201721129468.6U CN201721129468U CN207316036U CN 207316036 U CN207316036 U CN 207316036U CN 201721129468 U CN201721129468 U CN 201721129468U CN 207316036 U CN207316036 U CN 207316036U
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stage
gear
bevel gear
final
shaft
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诸国建
王强
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Zhejiang Sanxin Heavy Industry Transmission Co ltd
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Zhejiang Sanxin Heavy Industry Transmission Co ltd
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Abstract

本实用新型涉及一种舞台升降分段式密封直驱回转减速机,包括箱体,第一伞齿轮,第一圆锥滚子轴承,一级齿轮,一级被动轮,螺栓,视孔盖,双头螺柱,变频电机,输出轴,末级齿轮,密封端盖,挡圈,干井密封环,垫片,末级齿轴,第二伞齿轮,其特征在于:所述的变频电机连接一级齿轮,所述的一级齿轮连接一级被动轮,所述的一级被动轮连接第一伞齿轮,所述的第一伞齿轮连接第二伞齿轮,所述的第二伞齿轮连接末级齿轴,所述的末级齿轴左侧连接末级齿轮,所述的末级齿轮连接输出轴。本实用新型的优点在于:密封性好,维护周期长,使用寿命长。

The utility model relates to a stage lifting segmented sealed direct-drive rotary reducer, comprising a box body, a first bevel gear, a first tapered roller bearing, a first-stage gear, a first-stage driven wheel, bolts, a sight hole cover, a double Head stud, frequency conversion motor, output shaft, final gear, sealing end cover, retaining ring, dry well sealing ring, gasket, final gear shaft, second bevel gear, characterized in that: the frequency conversion motor is connected to a The first-stage gear, the first-stage gear is connected to the first-stage driven wheel, the first-stage driven wheel is connected to the first bevel gear, the first bevel gear is connected to the second bevel gear, and the second bevel gear is connected to the end stage pinion shaft, the left side of the final stage pinion shaft is connected to the final stage gear, and the final stage gear is connected to the output shaft. The utility model has the advantages of good sealing performance, long maintenance cycle and long service life.

Description

一种舞台升降分段式密封直驱回转减速机A Stage Lifting Sectional Sealed Direct Drive Rotary Reducer

技术领域technical field

本实用新型属于机械技术领域,尤其涉及一种舞台升降分段式密封直驱回转减速机。The utility model belongs to the technical field of machinery, and in particular relates to a segmented stage lifting and sealing direct-drive rotary speed reducer.

背景技术Background technique

在机械技术领域,回转式减速器,是一种集成了驱动动力源的全周回转减速传动机构,它以回转支承作为传动从动件和机构附着件,通过在回转支承内外圈中的一个圈上附着主动件、驱动源和罩壳,而把另一个圈既当作传动从动件,又作为被驱动工作部件的连接基座,这样利用回转支承本身就是全周回转连接件的特点,高效配置驱动动力源和主传动零件,使之成为一种集回转、减速和驱动功能于一体而同时又结构简单,制造和维护方便的通用型减速传动机构,而现有的为舞台升降专用的减速机,由于安装位置很高,而且又用于舞台,故要求该减速机具有使用寿命长,维护周期长,对减速机密封要求非常严格。In the field of mechanical technology, a rotary reducer is a full-circle rotary speed reduction transmission mechanism that integrates a driving power source. It uses a slewing bearing as a drive follower and a mechanism attachment. The active part, driving source and cover are attached to the top, and the other ring is used not only as a driving follower, but also as a connection base for the driven working parts. In this way, the slewing ring itself is the characteristic of a full-circle rotary connection, which is highly efficient. The driving power source and the main transmission parts are configured to make it a general-purpose reduction transmission mechanism that integrates the functions of rotation, deceleration and drive, and at the same time has a simple structure and is convenient to manufacture and maintain. The existing reduction gear is dedicated to stage lifting. Because the installation position is very high and it is used on the stage, the reducer is required to have a long service life and a long maintenance cycle, and the requirements for the seal of the reducer are very strict.

实用新型内容Utility model content

鉴于以上所述,本实用新型正是针对以上技术问题,提供了一种舞台升降分段式密封直驱回转减速机。In view of the above, the utility model is aimed at the above technical problems, and provides a stage lifting segmented sealed direct drive rotary reducer.

一种舞台升降分段式密封直驱回转减速机,包括箱体,第一伞齿轮,第一圆锥滚子轴承,一级齿轮,一级被动轮,螺栓,视孔盖,双头螺柱,变频电机,输出轴,末级齿轮,密封端盖,挡圈,干井密封环,垫片,末级齿轴,第二伞齿轮,其特征在于:所述的变频电机连接一级齿轮,所述的一级齿轮连接一级被动轮,所述的一级被动轮连接第一伞齿轮,所述的第一伞齿轮连接第二伞齿轮,所述的第二伞齿轮连接末级齿轴,所述的末级齿轴左侧连接末级齿轮,所述的末级齿轮连接输出轴,所述的末级齿轴上部设置有干井密封环,所述的干井密封环上设置有第一圆锥滚子轴承,所述的第一圆锥滚子轴承开口处设置有垫片,所述的垫片上设置有挡圈,所述的挡圈上设置有密封端盖,所述的变频电机外部通过双头螺柱连接箱体右侧,所述的箱体左侧通过螺栓连接视孔盖,所述的箱体下部连接油泵组件。A stage lifting segmented sealed direct-drive rotary reducer, including a box body, a first bevel gear, a first tapered roller bearing, a first-stage gear, a first-stage driven wheel, bolts, a sight hole cover, a stud, Frequency conversion motor, output shaft, final gear, sealing end cover, retaining ring, dry well sealing ring, gasket, final gear shaft, second bevel gear, characterized in that: the frequency conversion motor is connected to the first gear, the The first-stage gear is connected to the first-stage driven wheel, the first-stage driven wheel is connected to the first bevel gear, the first bevel gear is connected to the second bevel gear, and the second bevel gear is connected to the final gear shaft, The left side of the final gear shaft is connected to the final gear, the final gear is connected to the output shaft, the upper part of the final gear shaft is provided with a dry well seal ring, and the dry well seal ring is provided with a second A tapered roller bearing, the opening of the first tapered roller bearing is provided with a gasket, the gasket is provided with a retaining ring, the retaining ring is provided with a sealing end cover, and the frequency conversion motor The outside is connected to the right side of the box body through studs, the left side of the box body is connected to the sight hole cover through bolts, and the lower part of the box body is connected to the oil pump assembly.

本实用新型提供的一种舞台升降分段式密封直驱回转减速机可进一步设置为所述的油泵组件为供油设备,供油方式为压力供油法。The utility model provides a stage-lifting segmented sealed direct-drive slewing reducer, which can be further configured such that the oil pump assembly is an oil supply device, and the oil supply method is a pressure oil supply method.

本实用新型提供的一种舞台升降分段式密封直驱回转减速机可进一步设置为所述的第二伞齿轮与第二圆锥滚子轴承之间设置有间隔套,所述的间隔套与箱体之间设置有第二油封。The utility model provides a stage lifting segmented sealed direct-drive rotary reducer can be further set as a spacer between the second bevel gear and the second tapered roller bearing, the spacer and the box A second oil seal is arranged between the bodies.

本实用新型提供的一种舞台升降分段式密封直驱回转减速机可进一步设置为所述的输出轴两端与箱体连接处设置有第一油封,所述的第一油封连接端盖,所述的端盖下方输出轴外设置有轴承。The utility model provides a stage lifting segmented sealed direct-drive rotary reducer can be further set as a first oil seal at the connection between the two ends of the output shaft and the box body, and the first oil seal is connected to the end cover, A bearing is arranged outside the output shaft under the end cover.

本实用新型提供的一种舞台升降分段式密封直驱回转减速机可进一步设置为所述的箱体和端盖之间通过螺钉连接。The utility model provides a stage lifting segmented sealed direct-drive rotary speed reducer which can be further set to be connected by screws between the box body and the end cover.

本实用新型的优先和有益效果为:提供了一种舞台升降分段式密封直驱回转减速机,输入端采用齿轮啮合传动,二级传动采用弧齿锥齿轮传动,在二级齿轴轴端采用旋转唇型密封,在轴承孔采用端盖油封分段式密封,输出端采用双油封密封,确保齿轮箱不泄露,由于齿轮箱为倒置地脚安装,上面的轴承必须采用油液喷油润滑,二级采用干井式润滑,从而延长减速机的维护周期,从而保证减速机的使用寿命。The priority and beneficial effects of the utility model are as follows: a stage lifting segmental sealed direct drive rotary reducer is provided, the input end adopts gear meshing transmission, the secondary transmission adopts spiral bevel gear transmission, and the secondary gear shaft shaft end Rotary lip seal is adopted, the end cover oil seal is used for segmental sealing in the bearing hole, and the output end is sealed with double oil seals to ensure that the gearbox does not leak. Since the gearbox is installed on an inverted foot, the upper bearing must be lubricated with oil spray , The second stage adopts dry well lubrication, so as to prolong the maintenance cycle of the reducer and ensure the service life of the reducer.

附图说明Description of drawings

下面结合附图对本实用新型的优选实施方式就行优选地描述,其中,The preferred embodiment of the present utility model is just described preferably below in conjunction with accompanying drawing, wherein,

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型的油泵组件结构示意图;Fig. 2 is a structural schematic diagram of an oil pump assembly of the present invention;

图3为本实用新型的俯视结构示意图。Fig. 3 is a top view structural diagram of the utility model.

具体实施方式Detailed ways

参照图1,图2,图3对本实用新型一种舞台升降分段式密封直驱回转减速机实施例做进一步说明。Referring to Fig. 1, Fig. 2 and Fig. 3, the embodiment of a stage lifting segmented sealed direct-drive rotary reducer of the present utility model will be further described.

一种舞台升降分段式密封直驱回转减速机,包括一种舞台升降分段式密封直驱回转减速机,包括箱体1,第一伞齿轮2,第一圆锥滚子轴承3,一级齿轮4,一级被动轮5,螺栓6,视孔盖7,双头螺柱9,变频电机10,输出轴15,末级齿轮16,密封端盖17,挡圈18,干井密封环19,垫片20,末级齿轴21,第二伞齿轮22,其特征在于:所述的变频电机10连接一级齿轮4,所述的一级齿轮4连接一级被动轮5,所述的一级被动轮5连接第一伞齿轮2,所述的第一伞齿轮2连接第二伞齿轮22,所述的第二伞齿轮22连接末级齿轴21,所述的末级齿轴21左侧连接末级齿轮16,所述的末级齿轮16连接输出轴15,所述的末级齿轴21上部设置有干井密封环19,所述的干井密封环19上设置有第一圆锥滚子轴承3,所述的第一圆锥滚子轴承3开口处设置有垫片20,所述的垫片20上设置有挡圈18,所述的挡圈18上设置有密封端盖17,所述的油泵组件8为供油设备,供油方式为压力供油法,所述的变频电机10外部通过双头螺柱9连接箱体1右侧,所述的箱体1左侧通过螺栓6连接视孔盖7,所述的箱体1下部连接油泵组件8。A stage lift segmental sealed direct drive rotary reducer, including a stage lift segmental sealed direct drive rotary reducer, including a box body 1, a first bevel gear 2, a first tapered roller bearing 3, and a first stage Gear 4, primary driven wheel 5, bolt 6, sight hole cover 7, stud 9, frequency conversion motor 10, output shaft 15, final gear 16, sealing end cover 17, retaining ring 18, dry well sealing ring 19 , a gasket 20, a final pinion shaft 21, and a second bevel gear 22, characterized in that: the variable frequency motor 10 is connected to a first-stage gear 4, and the first-stage gear 4 is connected to a first-stage driven wheel 5, and the described The primary driven wheel 5 is connected to the first bevel gear 2, the first bevel gear 2 is connected to the second bevel gear 22, the second bevel gear 22 is connected to the final gear shaft 21, and the final gear shaft 21 The left side is connected to the final gear 16, the final gear 16 is connected to the output shaft 15, the upper part of the final pinion 21 is provided with a dry well seal ring 19, and the dry well seal ring 19 is provided with a first Tapered roller bearing 3, a gasket 20 is provided at the opening of the first tapered roller bearing 3, a retaining ring 18 is provided on the gasket 20, and a sealing end cover 17 is provided on the retaining ring 18 , the oil pump assembly 8 is an oil supply device, and the oil supply method is a pressure oil supply method. The outside of the variable frequency motor 10 is connected to the right side of the box body 1 through a stud 9, and the left side of the box body 1 is connected to the right side of the box body 1. The bolt 6 is connected to the sight hole cover 7, and the lower part of the box body 1 is connected to the oil pump assembly 8.

所述的第二伞齿轮22与第二圆锥滚子轴承24之间设置有间隔套23,所述的间隔套23与箱体1之间设置有第二油封25,所述的输出轴15两端与箱体1连接处设置有第一油封13,所述的第一油封13连接端盖12,所述的端盖12下方输出轴15外设置有轴承14,所述的箱体1和端盖12之间通过螺钉11连接。A spacer 23 is provided between the second bevel gear 22 and the second tapered roller bearing 24, a second oil seal 25 is provided between the spacer 23 and the box body 1, and the output shaft 15 has two A first oil seal 13 is provided at the joint between the terminal and the box body 1, the first oil seal 13 is connected to the end cover 12, and a bearing 14 is arranged outside the output shaft 15 under the end cover 12, and the box body 1 and the end The covers 12 are connected by screws 11 .

工作原理:工作时,先通过第一油封13和第二油封25给减速机加润滑油,加油以后,变频电机10启动,变频电机10功率先传递到一级齿轮4,一级齿轮4采用齿轮啮合传动将功率传递到一级被动轮5,达到减速的目的,一级被动轮5轴向将功率传递到第一伞齿轮2,第一伞齿轮2带动第二伞齿轮22转动,实现了功率的转向,第二伞齿轮22轴向带动末级齿轴21转动,末级齿轴21采用弧齿锥齿轮传动将功率传递到末级齿轮16,进一步达到减速的目的,末级齿轮16带动输出轴15转动。Working principle: When working, first add lubricating oil to the reducer through the first oil seal 13 and the second oil seal 25. After refueling, the frequency conversion motor 10 starts, and the power of the frequency conversion motor 10 is first transmitted to the first-stage gear 4, and the first-stage gear 4 adopts gear The meshing drive transmits the power to the primary driven wheel 5 to achieve the purpose of deceleration, the primary driven wheel 5 axially transmits the power to the first bevel gear 2, and the first bevel gear 2 drives the second bevel gear 22 to rotate to realize the power reduction. The second bevel gear 22 axially drives the final gear shaft 21 to rotate, and the final gear shaft 21 adopts spiral bevel gear transmission to transmit power to the final gear 16, further achieving the purpose of deceleration, and the final gear 16 drives the output Shaft 15 rotates.

综上所述,本实用新型提供的一种舞台升降分段式密封直驱回转减速机,输入端采用齿轮啮合传动,二级传动采用弧齿锥齿轮传动,在二级齿轴轴端采用旋转唇型密封,在轴承孔采用端盖油封分段式密封,输出端采用双油封密封,确保齿轮箱不泄露,由于齿轮箱为倒置地脚安装,上面的轴承必须采用油液喷油润滑,二级采用干井式润滑,从而延长减速机的维护周期,从而保证减速机的使用寿命。To sum up, the utility model provides a stage lifting segmented sealed direct-drive rotary reducer, the input end adopts gear meshing transmission, the secondary transmission adopts spiral bevel gear transmission, and the secondary gear shaft shaft end adopts rotary The lip seal adopts the end cover oil seal segmental seal in the bearing hole, and the output end adopts double oil seal seal to ensure that the gear box does not leak. Since the gear box is installed on an inverted foot, the upper bearing must be lubricated with oil spray. The stage adopts dry well lubrication, so as to prolong the maintenance cycle of the reducer and ensure the service life of the reducer.

最后应说明的是:以上所述仅为本实用新型的优选实施例而已,并不用于限制本实用新型,尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (5)

1.一种舞台升降分段式密封直驱回转减速机,包括箱体(1),第一伞齿轮(2),第一圆锥滚子轴承(3),一级齿轮(4),一级被动轮(5),螺栓(6),视孔盖(7),双头螺柱(9),变频电机(10),输出轴(15),末级齿轮(16),密封端盖(17),挡圈(18),干井密封环(19),垫片(20),末级齿轴(21),第二伞齿轮(22),其特征在于:所述的变频电机(10)连接一级齿轮(4),所述的一级齿轮(4)连接一级被动轮(5),所述的一级被动轮(5)连接第一伞齿轮(2),所述的第一伞齿轮(2)连接第二伞齿轮(22),所述的第二伞齿轮(22)连接末级齿轴(21),所述的末级齿轴(21)左侧连接末级齿轮(16),所述的末级齿轮(16)连接输出轴(15),所述的末级齿轴(21)上部设置有干井密封环(19),所述的干井密封环(19)上设置有第一圆锥滚子轴承(3),所述的第一圆锥滚子轴承(3)开口处设置有垫片(20),所述的垫片(20)上设置有挡圈(18),所述的挡圈(18)上设置有密封端盖(17),所述的变频电机(10)外部通过双头螺柱(9)连接箱体(1)右侧,所述的箱体(1)左侧通过螺栓(6)连接视孔盖(7),所述的箱体(1)下部连接油泵组件(8)。1. A stage lifting segmented sealed direct-drive rotary reducer, including a box (1), a first bevel gear (2), a first tapered roller bearing (3), a first-stage gear (4), and a first-stage Driven wheel (5), bolts (6), sight hole cover (7), stud studs (9), variable frequency motor (10), output shaft (15), final gear (16), sealing end cover (17 ), retaining ring (18), dry well sealing ring (19), gasket (20), final gear shaft (21), second bevel gear (22), characterized in that: the frequency conversion motor (10) Connect the first-stage gear (4), the first-stage gear (4) is connected to the first-stage driven wheel (5), the first-stage driven wheel (5) is connected to the first bevel gear (2), the first The bevel gear (2) is connected to the second bevel gear (22), the second bevel gear (22) is connected to the final gear shaft (21), and the left side of the final gear shaft (21) is connected to the final gear ( 16), the final stage gear (16) is connected to the output shaft (15), the upper part of the final stage gear shaft (21) is provided with a dry well seal ring (19), and the dry well seal ring (19) A first tapered roller bearing (3) is arranged on the top, a gasket (20) is arranged at the opening of the first tapered roller bearing (3), and a retaining ring (18) is arranged on the gasket (20) ), the retaining ring (18) is provided with a sealing end cover (17), the outside of the variable frequency motor (10) is connected to the right side of the box (1) through a stud (9), and the box The left side of the body (1) is connected to the sight hole cover (7) through bolts (6), and the lower part of the box body (1) is connected to the oil pump assembly (8). 2.根据权利要求1所述的一种舞台升降分段式密封直驱回转减速机,其特征在于,所述的油泵组件(8)为供油设备,供油方式为压力供油法。2. A stage lifting segmented sealed direct-drive rotary reducer according to claim 1, characterized in that the oil pump assembly (8) is an oil supply device, and the oil supply method is a pressure oil supply method. 3.根据权利要求1所述的一种舞台升降分段式密封直驱回转减速机,其特征在于,所述的第二伞齿轮(22)与第二圆锥滚子轴承(24)之间设置有间隔套(23),所述的间隔套(23)与箱体(1)之间设置有第二油封(25)。3. A stage lifting segmented sealed direct drive rotary reducer according to claim 1, characterized in that, the second bevel gear (22) and the second tapered roller bearing (24) are arranged between There is a spacer sleeve (23), and a second oil seal (25) is arranged between the spacer sleeve (23) and the box body (1). 4.根据权利要求1所述的一种舞台升降分段式密封直驱回转减速机,其特征在于,所述的输出轴(15)两端与箱体(1)连接处设置有第一油封(13),所述的第一油封(13)连接端盖(12),所述的端盖(12)下方输出轴(15)外设置有轴承(14)。4. A stage lifting segmented sealed direct-drive rotary reducer according to claim 1, characterized in that a first oil seal is provided at the connection between the two ends of the output shaft (15) and the box body (1) (13), the first oil seal (13) is connected to the end cover (12), and a bearing (14) is arranged outside the output shaft (15) under the end cover (12). 5.根据权利要求1或4所述的一种舞台升降分段式密封直驱回转减速机,其特征在于,所述的箱体(1)和端盖(12)之间通过螺钉(11)连接。5. A stage lifting segmented sealed direct drive rotary reducer according to claim 1 or 4, characterized in that, the box (1) and the end cover (12) are connected by screws (11) connect.
CN201721129468.6U 2017-09-05 2017-09-05 A kind of stage lifting segmented sealing direct drive turning gear reducer Expired - Fee Related CN207316036U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113124136A (en) * 2021-05-21 2021-07-16 博能传动(苏州)有限公司 Bevel gear and helical gear motor for stirring
CN113187879A (en) * 2021-05-20 2021-07-30 博能传动(苏州)有限公司 Special gear box for stirring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113187879A (en) * 2021-05-20 2021-07-30 博能传动(苏州)有限公司 Special gear box for stirring
CN113124136A (en) * 2021-05-21 2021-07-16 博能传动(苏州)有限公司 Bevel gear and helical gear motor for stirring

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Denomination of utility model: A stage lifting segmented sealed direct drive rotary reducer

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