CN107631009B - Meshing transmission adapting to large gear yaw - Google Patents
Meshing transmission adapting to large gear yaw Download PDFInfo
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- CN107631009B CN107631009B CN201711086594.2A CN201711086594A CN107631009B CN 107631009 B CN107631009 B CN 107631009B CN 201711086594 A CN201711086594 A CN 201711086594A CN 107631009 B CN107631009 B CN 107631009B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
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- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
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Abstract
本发明涉及偏摆回转设备齿轮驱动啮合装置,具体是一种适应大齿轮偏摆的啮合传动装置。包括大齿轮、小齿轮、摆动底座、驱动装置,小齿轮安装在摆动底座上,通过与大齿轮啮合驱动大齿轮转动,还包括滑动支承装置和摆动支承装置,滑动支承装置安装在摆动底座一端的下部,摆动支承装置安装在摆动底座另一端的下部。本发明能够使小齿轮自动适应大齿轮的偏摆,保持齿轮副啮合良好,改善齿轮副的受力状况,使小齿轮两侧轴承受力均匀,提高回转设备运转的安全可靠性,安装方便。
The invention relates to a gear drive meshing device of a yaw rotation equipment, in particular to a meshing transmission device adapted to the yaw of a large gear. It includes a large gear, a pinion, a swing base, and a driving device. The pinion is installed on the swing base, and the large gear is driven to rotate by meshing with the large gear. It also includes a sliding support device and a swing support device. The sliding support device is installed at one end of the swing base. The lower part, the swing support device is installed at the lower part of the other end of the swing base. The invention can make the pinion automatically adapt to the yaw of the large gear, keep the gear pair in good meshing, improve the force condition of the gear pair, make the bearings on both sides of the pinion evenly stressed, improve the safety and reliability of the operation of the rotary equipment, and is easy to install.
Description
技术领域technical field
本发明涉及偏摆回转设备齿轮驱动啮合装置,具体是一种适应大齿轮偏摆的啮合传动装置。The invention relates to a gear drive meshing device of a yaw rotation equipment, in particular to a meshing transmission device adapted to the yaw of a large gear.
背景技术Background technique
回转窑的传动装置主要包括大齿轮、小齿轮、固定支座等部件,通过大小齿轮的配合实现回转窑的旋转,当回转窑由于加热产生挠度变形时,大齿轮随之发生偏摆,小齿轮安装在固定支座上,无法调节角度及位置,导致大小轮和小齿轮啮合不良,齿轮副局部受力过大,严重时出现磨损、点蚀及破损。The transmission device of the rotary kiln mainly includes the large gear, the pinion, the fixed support and other components. The rotation of the rotary kiln is realized through the cooperation of the large and small gears. Installed on a fixed support, the angle and position cannot be adjusted, resulting in poor meshing of the large and small wheels and pinions, excessive local force on the gear pair, and wear, pitting and damage in severe cases.
发明内容SUMMARY OF THE INVENTION
本发明旨在解决上述问题,从而提供一种适应大齿轮偏摆的啮合传动装置。The present invention aims to solve the above-mentioned problems, thereby providing a meshing transmission device suitable for the yaw of the large gear.
本发明解决所述问题,采用的技术方案是:The present invention solves the described problem, and the technical scheme adopted is:
一种适应大齿轮偏摆的啮合传动装置,包括大齿轮、小齿轮、摆动底座、驱动装置,小齿轮安装在摆动底座上,通过与大齿轮啮合驱动大齿轮转动,还包括滑动支承装置和摆动支承装置,滑动支承装置安装在摆动底座一端的下部,摆动支承装置安装在摆动底座另一端的下部。A meshing transmission device adapted to the deflection of a large gear, comprising a large gear, a pinion, a swing base, and a driving device. The pinion is mounted on the swing base, and drives the large gear to rotate through meshing with the large gear, and also includes a sliding support device and a swing A support device, the sliding support device is installed at the lower part of one end of the swing base, and the swing support device is installed at the lower part of the other end of the swing base.
采用上述技术方案的本发明,与现有技术相比,其突出的特点是:The present invention that adopts the above-mentioned technical scheme, compared with the prior art, its outstanding characteristic is:
能够使小齿轮自动适应大齿轮的偏摆,保持齿轮副啮合良好,改善齿轮副的受力状况,使小齿轮两侧轴承受力均匀,提高回转设备运转的安全可靠性,安装方便。It can make the pinion automatically adapt to the yaw of the big gear, keep the gear pair well meshed, improve the force condition of the gear pair, make the bearings on both sides of the pinion evenly stressed, improve the safety and reliability of the operation of the rotary equipment, and be easy to install.
作为优选,本发明更进一步的技术方案是:As preferably, the further technical scheme of the present invention is:
摆动支承装置包括轴承支座、第一球面轴承、第一销轴,轴承支座固定安装在地面基础上,第一销轴通过第一球面轴承安装在轴承支座上,轴承支座通过第一销轴与摆动底座的一端铰接。The swing support device includes a bearing support, a first spherical bearing and a first pin, the bearing support is fixedly installed on the ground foundation, the first pin is installed on the bearing support through the first spherical bearing, and the bearing support passes through the first spherical bearing. The pin shaft is hinged with one end of the swing base.
滑动支撑装置包括固定支座、调整螺栓、滑动板、球面推力轴承、蝶形弹簧,第二球面轴承、第二销轴、连接支座,固定支座固定安装在地面基础上,第二销轴通过第二球面轴承安装在固定支座上,固定支座通过第二销轴与调整螺栓的下端铰接,调整螺栓的上端通过螺母与连接支座固定连接,连接支座与摆动底座的另一端固定连接,连接支座的下方依次安装滑动板、球面推力轴承、蝶形弹簧,滑动板、球面推力轴承、蝶形弹簧分别套装在调整螺栓上并通过螺母限制位置。The sliding support device includes a fixed support, an adjustment bolt, a sliding plate, a spherical thrust bearing, a butterfly spring, a second spherical bearing, a second pin, and a connecting support. The fixed support is fixedly installed on the ground foundation, and the second pin The second spherical bearing is installed on the fixed support, the fixed support is hinged with the lower end of the adjusting bolt through the second pin, the upper end of the adjusting bolt is fixedly connected with the connecting support through the nut, and the connecting support is fixed with the other end of the swing base To connect, the sliding plate, spherical thrust bearing and butterfly spring are installed in sequence below the connecting support.
滑动板为自润滑耐磨聚四氟乙烯板。The sliding plate is a self-lubricating and wear-resistant PTFE plate.
附图说明Description of drawings
图1是本发明实施例结构示意图;1 is a schematic structural diagram of an embodiment of the present invention;
图2是图1的左视结构示意图;Fig. 2 is the left side view structure schematic diagram of Fig. 1;
图3是本发明实施例摆动支承装置的结构示意图;3 is a schematic structural diagram of a swing support device according to an embodiment of the present invention;
图4是本发明实施例滑动支撑装置的结构示意图;4 is a schematic structural diagram of a sliding support device according to an embodiment of the present invention;
图5是图4中A-A剖视图;Fig. 5 is A-A sectional view in Fig. 4;
图中:大齿轮1;小齿轮2;摆动底座3;调整螺栓4;固定支座5;第一球面轴承6;轴承支座7;小齿轮轴8;轴承及轴承座9;挠性联轴器10;第一销轴11;连接支座12;滑动板13;球面推力轴承14;蝶形弹簧15;第二球面轴承16;第二销轴17;第一螺母18;第二螺母19;地面基础20;支座护板21;支座底板22。In the figure: large gear 1; pinion 2;
具体实施方式:Detailed ways:
下面结合实施例对本发明作进一步说明,目的仅在于更好地理解本发明内容,因此,所举之例并不限制本发明的保护范围。The present invention will be further described below in conjunction with the embodiments, the purpose is only to better understand the content of the present invention, therefore, the examples do not limit the protection scope of the present invention.
参见图1、图2,一种适应大齿轮偏摆的啮合传动装置,包括大齿轮1、小齿轮2、摆动底座3、滑动支承装置、摆动支承装置、驱动装置,小齿轮2安装在摆动底座3上,通过与大齿轮1啮合驱动大齿轮1转动,滑动支承装置安装在摆动底座一端的下部,摆动支承装置安装在摆动底座另一端的下部。Referring to Fig. 1 and Fig. 2, a meshing transmission device adapted to the deflection of the large gear includes a large gear 1, a pinion 2, a
参见图3,摆动支承装置包括轴承支座7、第一球面轴承6、第一销轴11,第一球面轴承6为自润滑球轴承,轴承支座7固定安装在地面基础20上,第一销轴11通过第一球面轴承6安装在轴承支座7上,轴承支座7通过第一销轴11与摆动底座3的一端铰接,摆动底座3绕第一球面轴承6的中心在一定范围内摆动。3, the swing support device includes a bearing support 7, a first
参见图4、图5,滑动支撑装置包括固定支座5、调整螺栓4、滑动板13、球面推力轴承14、蝶形弹簧15,第二球面轴承16、第二销轴17、第一螺母18、第二螺母19、连接支座12。4 and 5 , the sliding support device includes a fixed support 5 , an
调整螺栓4的下部为圆形,中间开有通孔,固定支座5包括支座底板22和支座护板21,支座护板21焊接在支座底板22上,支座底板22固定安装在地面基础20上,第二销轴17通过第二球面轴承16安装在支座护板21上,固定支座5通过第二销轴17与调整螺栓4的下端铰接,调整螺栓4可绕第二球面轴承16的中心在一定的范围内摆动,调整螺栓4的上端通过第一螺母18与连接支座12固定连接,连接支座12与摆动底座3的另一端固定连接,通过限制连接支座12的位置实现限制摆动底座3在竖直方向上的位移。The lower part of the adjusting
连接支座12的下方依次安装滑动板13、球面推力轴承14、蝶形弹簧15,滑动板13、球面推力轴承14、蝶形弹簧15分别套装在调整螺栓4上并通过第二螺母19限制位置,滑动板13为自润滑耐磨聚四氟乙烯板,安装在摆动底座3的下方,摆动底座3可沿滑动板13在一定范围内平移滑动,球面推力轴承14和蝶形弹簧15依次安装在滑动板13的下方,通过第二螺母19固定压紧,球面推力轴承14为自润滑球面推力轴承,摆动底座3可在球面推力轴承14的半径内实现一定范围内摆动。The
驱动装置为大齿轮1与小齿轮2啮合的动力装置,包括小齿轮轴8,轴承及轴承座9,挠性联轴器10,挠性联轴器10能够吸收小齿轮2偏摆造成的联轴器输入与输出端位置偏差。The driving device is a power device that engages the large gear 1 and the pinion 2, including the pinion shaft 8, the bearing and the bearing seat 9, the flexible coupling 10, and the flexible coupling 10 can absorb the coupling caused by the deflection of the pinion 2. The position deviation between the input and output terminals of the shaft.
固定支座5包括支座底板22和支座护板21,调整螺栓4和支座护板21之间有一定间隙,可实现调整螺栓4的左右摆动,防止滑动支承装置在调节位置的过程中,调整螺栓4挤压支座护板21发生变形。The fixed support 5 includes the
工作时,由挠性联轴器10输入端给予驱动扭矩,带动小齿轮轴8及小齿轮2转动,驱动大齿轮1旋转,大齿轮1固定在回转设备上,当回转设备与大齿,1发生偏摆时,小齿轮2与大齿轮1之间的啮合力沿齿宽方向分布不均,相当于齿轮两侧的两个轴承及轴承座9受力不等,此时摆动底座3绕第一球面轴承6的中心旋转,必要时,摆动底座3还可沿滑动板13在一定范围内平移滑动,由此调整了小齿轮2的位置,其受力差逐渐减小并消除,实现小齿轮2自动适应大齿轮1的偏摆而保持齿轮副啮合良好。When working, the drive torque is given by the input end of the flexible coupling 10, which drives the pinion shaft 8 and the pinion 2 to rotate, and drives the large gear 1 to rotate, and the large gear 1 is fixed on the rotating equipment. When the yaw occurs, the meshing force between the pinion 2 and the large gear 1 is unevenly distributed in the direction of the tooth width, which is equivalent to the two bearings on both sides of the gear and the bearing seat 9 receiving unequal forces. The center of a spherical bearing 6 rotates, and if necessary, the
本装置能够使小齿轮2自动适应大齿轮1的偏摆,保持齿轮副啮合良好,改善齿轮副的受力状况,使小齿轮2两侧轴承受力均匀,提高回转设备运转的安全可靠性,安装方便。The device can make the pinion 2 automatically adapt to the yaw of the large gear 1, keep the gear pair well meshed, improve the force condition of the gear pair, make the bearings on both sides of the pinion 2 evenly stressed, and improve the safety and reliability of the operation of the rotary equipment. Easy to install.
以上所述仅为本发明较佳可行的实施例而已,并非因此局限本发明的权利范围,凡运用本发明说明书及其附图内容所作的等效变化,均包含于本发明的权利范围之内。The above descriptions are only preferred feasible embodiments of the present invention, and are not intended to limit the scope of rights of the present invention. All equivalent changes made by using the contents of the description of the present invention and the accompanying drawings are included in the scope of rights of the present invention. .
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