CN106763630B - Pure mechanical stepless speed regulating device - Google Patents
Pure mechanical stepless speed regulating device Download PDFInfo
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- CN106763630B CN106763630B CN201710046246.6A CN201710046246A CN106763630B CN 106763630 B CN106763630 B CN 106763630B CN 201710046246 A CN201710046246 A CN 201710046246A CN 106763630 B CN106763630 B CN 106763630B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/16—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types with a driving or driven member which both rotates or oscillates on its axis and reciprocates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/04—Ratio selector apparatus
- F16H59/06—Ratio selector apparatus the ratio being infinitely variable
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Abstract
本发明公开了一种纯机械无极调速装置,包括前盖板、底座、后盖板、电机座、电机、万向联轴器、传动丝杆、丝杆母座、第一直线导轨副、转轴螺杆、转轴、第二直线导轨副、上托板、压紧螺钉、中间托板、副调螺杆、副调螺杆座、传动托板、丝杆调节座、主调螺杆、主调螺母和分度盘,传动丝杆与电机的输出轴成一夹角α,丝杆母座的移动速度为v,上托板的移动速度为vx,并且vx=v·cosα。本发明纯机械化结构,操作维护方便,能够满足非标件大批量自动化生产。
The invention discloses a purely mechanical stepless speed regulating device, which comprises a front cover, a base, a rear cover, a motor base, a motor, a universal coupling, a transmission screw, a screw base, and a first linear guide rail pair , rotating shaft screw, rotating shaft, second linear guide pair, upper supporting plate, compression screw, intermediate supporting plate, auxiliary adjusting screw, auxiliary adjusting screw seat, transmission supporting plate, screw adjusting seat, main adjusting screw, main adjusting nut and The indexing plate, the transmission screw rod and the output shaft of the motor form an included angle α, the moving speed of the screw base is v, the moving speed of the upper supporting plate is v x , and v x =v·cosα. The invention has a purely mechanized structure, is convenient for operation and maintenance, and can satisfy large-scale automatic production of non-standard parts.
Description
技术领域technical field
本发明涉及无极调速设备技术领域,具体涉及一种纯机械无极调速装置。The invention relates to the technical field of stepless speed regulation equipment, in particular to a purely mechanical stepless speed regulation device.
背景技术Background technique
无极调速技术在机械生产加工、汽车、医疗器械、建筑、军工、生活消费类产品等领域逐渐广泛的应用。传统的调速装置,主要基于轮系传动比。现代无极调速的广泛应用主要得益于电力电子技术、步进伺服电机技术、电机控制技术、液压控制技术等的快速发展,如汽车里的CVT变速箱便是无极调速的一个经典应用。但是,目前的无极调速装置,还存在如下的技术缺陷:需配置电机驱动器、运动控制卡或PLC等,成本相对高,结构相对复杂,调节维护不方便,而且操作复杂,操作人员需培训才可上岗工作;另外,目前的无极调速装置,很难应用于非标件大批量自动化生产。Stepless speed regulation technology is gradually widely used in the fields of mechanical production and processing, automobiles, medical equipment, construction, military industry, and consumer products. The traditional speed control device is mainly based on the transmission ratio of the gear train. The wide application of modern stepless speed regulation is mainly due to the rapid development of power electronics technology, stepping servo motor technology, motor control technology, hydraulic control technology, etc. For example, the CVT gearbox in a car is a classic application of stepless speed regulation. However, the current stepless speed control device still has the following technical defects: it needs to be equipped with a motor driver, a motion control card or PLC, etc., the cost is relatively high, the structure is relatively complicated, the adjustment and maintenance are inconvenient, and the operation is complicated, and the operators need to be trained. It can work on the job; in addition, the current stepless speed regulating device is difficult to apply to the mass-automated production of non-standard parts.
发明内容Contents of the invention
为了解决上述的技术问题,本发明提供了一种纯机械无极调速装置,纯机械化结构,操作维护方便,能够满足非标件大批量自动化生产。In order to solve the above-mentioned technical problems, the present invention provides a purely mechanical stepless speed regulating device with a purely mechanized structure, easy operation and maintenance, and can meet the requirements of large-scale automatic production of non-standard parts.
本发明解决上述技术问题的方案如下:The scheme that the present invention solves the problems of the technologies described above is as follows:
本纯机械无极调速装置,包括前盖板(1)、底座(2)、后盖板(3)、电机座(4)、电机(5)、万向联轴器(10)、传动丝杆(110)、丝杆母座(111)、第一直线导轨副(12)、转轴螺杆(13)、转轴(14)、第二直线导轨副(15)、上托板(16)、压紧螺钉(17)、中间托板(18)、副调螺杆(19)、副调螺杆座(20)、传动托板(21)、丝杆调节座(22)、主调螺杆(23)、主调螺母(24)和分度盘(25),This purely mechanical stepless speed regulating device includes front cover (1), base (2), rear cover (3), motor seat (4), motor (5), universal coupling (10), transmission wire Rod (110), screw nut base (111), first linear guide rail pair (12), rotating shaft screw (13), rotating shaft (14), second linear guide rail pair (15), upper supporting plate (16), Compression screw (17), intermediate support plate (18), auxiliary adjustment screw (19), auxiliary adjustment screw seat (20), transmission support plate (21), screw adjustment seat (22), main adjustment screw (23) , the main adjustment nut (24) and the index plate (25),
所述前盖板(1)安装在底座(2)的前端,后盖板(3)安装在底座(2)的后端,电机座(4)安装在后盖板(3)的外侧,电机(5)连接万向联轴器(10),万向联轴器(10)放置在电机座(4)内;The front cover (1) is installed on the front end of the base (2), the back cover (3) is installed on the rear end of the base (2), the motor seat (4) is installed on the outside of the back cover (3), and the motor (5) Connect the universal coupling (10), and the universal coupling (10) is placed in the motor seat (4);
所述万向联轴器(10)连接传动丝杆(110),传动丝杆(110)位于底座(2)内部,丝杆母座(111)套接在传动丝杆(110)外,传动托板(21)可在水平面转动的安装在丝杆母座(111)的顶面,第一直线导轨副(12)安装在传动托板(21)的顶面,中间托板(18)安装在第一直线导轨副(12)上;The universal coupling (10) is connected to the transmission screw (110), the transmission screw (110) is located inside the base (2), the screw socket (111) is socketed outside the transmission screw (110), and the transmission The supporting plate (21) can be installed on the top surface of the screw nut base (111) rotatably in the horizontal plane, the first linear guide pair (12) is installed on the top surface of the transmission supporting plate (21), and the intermediate supporting plate (18) Installed on the first linear guide pair (12);
所述上托板(16)与中间托板(18)通过转轴(14)和转轴螺杆(13)实现铰接,上托板(16)设有第一弧形通孔(160),压紧螺钉(17)穿过第一弧形通孔(160)连接中间托板(18),第二直线导轨副(15)固设于底座(2)的左右顶端,上托板(16)安装在第二直线导轨副(15)上;The upper supporting plate (16) and the middle supporting plate (18) are hinged through the rotating shaft (14) and the rotating shaft screw (13), and the upper supporting plate (16) is provided with a first arc-shaped through hole (160), and the compression screw (17) Connect the middle supporting plate (18) through the first arc-shaped through hole (160), the second linear guide pair (15) is fixed on the left and right tops of the base (2), and the upper supporting plate (16) is installed on the On the second linear guide pair (15);
所述副调螺杆座(20)设置在上托板(16)的侧面,副调螺杆(19)穿过副调螺杆座(20)的螺纹孔,副调螺杆(19)的尾端为滑块(191),中间托板(18)的侧面设有一个滑道(180),滑块(191)滑动连接于滑道(180)内;Described auxiliary adjusting screw rod seat (20) is arranged on the side of upper supporting plate (16), auxiliary adjusting screw rod (19) passes through the threaded hole of auxiliary adjusting screw rod seat (20), and the tail end of auxiliary adjusting screw rod (19) is a slide block (191), the side of the middle supporting plate (18) is provided with a slideway (180), and the slide block (191) is slidably connected in the slideway (180);
所述传动丝杆(110)的末端与丝杆调节座(22)固定连接,丝杆调节座(22)的下端插入底座(2)的底面的第二弧形通孔(20),主调螺母(24)套接在主调螺杆(23)外,主调螺母(24)的侧面设有一个水平连接部(240),水平连接部(240)开有一个直线条形孔(241),丝杆调节座(22)设有一根竖直的销轴(220),销轴(220)穿过直线条形孔(241),主调螺杆(23)穿出于底座(2)的侧面,该侧面设有分度盘(25);The end of the transmission screw (110) is fixedly connected to the screw adjusting seat (22), and the lower end of the screw adjusting seat (22) is inserted into the second arc-shaped through hole (20) on the bottom surface of the base (2). The nut (24) is sleeved outside the main adjustment screw rod (23), and the side of the main adjustment nut (24) is provided with a horizontal connection part (240), and the horizontal connection part (240) has a straight line hole (241), The screw rod adjusting seat (22) is provided with a vertical bearing pin (220), and the bearing pin (220) passes through the linear strip hole (241), and the main adjustment screw rod (23) passes through the side of the base (2). The side is provided with an indexing plate (25);
所述传动丝杆(110)与电机(5)的输出轴成一夹角α,丝杆母座(111)的移动速度为v,上托板(16)的移动速度为vx,并且vx=v·cosα。The transmission screw (110) forms an included angle α with the output shaft of the motor (5), the moving speed of the screw base (111) is v, the moving speed of the upper supporting plate (16) is v x , and v x =v·cosα.
所述上托板(16)的前后设有防尘罩(6)。A dustproof cover (6) is provided at the front and rear of the upper supporting plate (16).
所述主调螺杆(23)的头端设有主调手轮(230),副调螺杆(19)的头端设有副调手轮(190)。The head end of the main adjustment screw (23) is provided with a main adjustment handwheel (230), and the head end of the auxiliary adjustment screw (19) is provided with an auxiliary adjustment handwheel (190).
本发明相对于现有技术具有如下的优点:Compared with the prior art, the present invention has the following advantages:
本发明的纯机械的无极调速装置:1、由普通电机驱动,与伺服步进电机驱动的可调速装置相比,本发明无需电机驱动器,运动控制卡或PLC等,即可实现简易快速的调整传动速度,大大降低成本,结构简单易维护,同时又能满足很多不同工作速度要求的场合。2、本发明非常适合大批量生产的普通机械,具有操作简单,调节方便,价格低廉,维修方便快捷,比用其它驱动器、运功控制卡、PLC等控制的调速机构更省电、更环保、更耐用,无需培训便可上岗工作。3、本发明可广泛应用于全自动化无人值守的大批量标准和非标准件的车削(包括非标准螺纹和标准螺纹的生产),不同光洁度零件的车削。The purely mechanical stepless speed regulating device of the present invention: 1. Driven by an ordinary motor, compared with the adjustable speed device driven by a servo stepping motor, the present invention does not need a motor driver, a motion control card or PLC, etc., and can realize simple and fast The transmission speed can be adjusted accurately, greatly reducing the cost, the structure is simple and easy to maintain, and at the same time, it can meet the requirements of many different working speeds. 2. The present invention is very suitable for mass-produced ordinary machinery, with simple operation, convenient adjustment, low price, convenient and fast maintenance, and is more power-saving and environmentally friendly than speed-regulating mechanisms controlled by other drives, power control cards, and PLCs. , More durable, can work without training. 3. The present invention can be widely used in the turning of large batches of standard and non-standard parts (including the production of non-standard threads and standard threads) and the turning of parts with different smoothness in full automation and unattended.
附图说明Description of drawings
图1是本发明的纯机械无极调速装置的立体图。Fig. 1 is a perspective view of a purely mechanical stepless speed regulating device of the present invention.
图2是图1的爆炸图。Fig. 2 is an exploded view of Fig. 1 .
图3是图1的内部结构图。(从下往上角度)Fig. 3 is an internal structure diagram of Fig. 1 . (from bottom to top angle)
图4是图1的内部结构图。(从上往下角度)Fig. 4 is an internal structure diagram of Fig. 1 . (from top to bottom angle)
图5是图1的部分剖视图。FIG. 5 is a partial sectional view of FIG. 1 .
图6是vx=v·cosα的示意图。FIG. 6 is a schematic diagram of v x =v·cosα.
具体实施方式Detailed ways
下面结合附图和实施例对本发明作进一步说明。The present invention will be further described below in conjunction with drawings and embodiments.
如图1-图5所示的纯机械无极调速装置,包括前盖板1、底座2、后盖板3、电机座4、电机5、万向联轴器10、传动丝杆110、丝杆母座111、第一直线导轨副12、转轴螺杆13、转轴14、第二直线导轨副15、上托板16、压紧螺钉17、中间托板18、副调螺杆19、副调螺杆座20、传动托板21、丝杆调节座22、主调螺杆23、主调螺母24和分度盘25,The purely mechanical stepless speed regulating device shown in Figure 1-Figure 5 includes a front cover 1, a
前盖板1安装在底座2的前端,后盖板3安装在底座2的后端,电机座4安装在后盖板3的外侧,电机5连接万向联轴器10,万向联轴器10放置在电机座4内;The front cover 1 is installed on the front end of the
万向联轴器10连接传动丝杆110,传动丝杆110位于底座2内部,丝杆母座111套接在传动丝杆110外,传动托板21可在水平面转动的安装在丝杆母座111的顶面,第一直线导轨副12安装在传动托板21的顶面,中间托板18安装在第一直线导轨副12上;The
上托板16与中间托板18通过转轴14和转轴螺杆13实现铰接,上托板16设有第一弧形通孔160,压紧螺钉17穿过第一弧形通孔160连接中间托板18,第二直线导轨副15固设于底座2的左右顶端,上托板16安装在第二直线导轨副15上;The upper supporting
副调螺杆座20设置在上托板16的侧面,副调螺杆19穿过副调螺杆座20的螺纹孔,副调螺杆19的尾端为滑块191,中间托板18的侧面设有一个滑道180,滑块191滑动连接于滑道180内;The auxiliary adjusting
传动丝杆110的末端与丝杆调节座22固定连接,丝杆调节座22的下端插入底座2的底面的第二弧形通孔200,主调螺母24套接在主调螺杆23外,主调螺母24的侧面设有一个水平连接部240,水平连接部240开有一个直线条形孔241,丝杆调节座22设有一根竖直的销轴220,销轴220穿过直线条形孔241,主调螺杆23穿出于底座2的侧面,该侧面设有分度盘25;The end of the
传动丝杆110与电机5的输出轴成一夹角α,丝杆母座111的移动速度为v,上托板16的移动速度为vx,并且vx=v·cosα,如图6所示。The
上托板16的前后设有防尘罩6。The front and rear of the upper supporting
主调螺杆23的头端设有主调手轮230,副调螺杆19的头端设有副调手轮190。The head end of the
本纯机械无极调速装置的使用过程为:The use process of this purely mechanical stepless speed regulating device is as follows:
1、副调螺杆19外侧端设有副调手轮190,根据设计需要,旋转副调手轮190,中间托板18将会旋转,因为副调螺杆19的尾端为滑块191,中间托板18的侧面设有一个滑道180,滑块191滑动连接于滑道180内,滑块191实现对中间托板18的推或拉的作用,滑块191与滑道180存在间隙但是不会脱离。调整完毕,拧紧压紧螺钉17,此时上托板16与中间托板18为一个整体,中间托板18的角度会影响上托板16的移动速度vx。1. An
2、电机5为一固定转速的普通电机,开启电机5,电机5通过万向联轴器10,将转动传递给传动丝杆110,套设在传动丝杆110上的丝杆母座111将电机转动变为直线运动,速度为v。2. The
传动丝杆110与电机5的输出轴成一夹角α,丝杆母座111的移动速度为v,上托板16的移动速度为vx,并且vx=v·cosα,如图6所示。The
主调螺杆23外侧设置有一主调手轮230,旋转主调手轮230,套设在主调螺杆23上的主调螺母24将相对于主调螺杆23直线移动,与主调螺母24铰接的丝杆调节座22将沿着底座2底部的第二弧形通孔200滑动,从而使传动丝杆110与电机5的输出轴的夹角α发生改变,vx=v·cosα,可以得到不同的上托板16的移动速度vx。The outside of the
3、v与vx的传动:丝杆母座111移动(v)→传动托板21水平面旋转→中间托板18沿着第一直线导轨副12移动→上托板16沿着第二直线导轨副15移动(vx)。3. The transmission of v and v x : the
上述为本发明较佳的实施方式,但本发明的实施方式并不受上述内容的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。The above is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above content, and any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention are all Replacement methods that should be equivalent are all included within the protection scope of the present invention.
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KR20090073957A (en) * | 2007-12-31 | 2009-07-03 | 이광섭 | Continuously variable transmission |
CN201530140U (en) * | 2009-11-06 | 2010-07-21 | 华中科技大学 | Connecting rod pressure transmission mechanism driven by cable pull |
CN105665884A (en) * | 2016-04-21 | 2016-06-15 | 常州忠尚机器人设计有限公司 | Welding robot for ring reinforcing |
CN106122416A (en) * | 2016-08-12 | 2016-11-16 | 麦斯克电子材料有限公司 | A kind of rigidity Large-torsion transmisson buncher |
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