CN104033538B - Variable hydraulic damping torsional vibration reduction device - Google Patents
Variable hydraulic damping torsional vibration reduction device Download PDFInfo
- Publication number
- CN104033538B CN104033538B CN201410212498.8A CN201410212498A CN104033538B CN 104033538 B CN104033538 B CN 104033538B CN 201410212498 A CN201410212498 A CN 201410212498A CN 104033538 B CN104033538 B CN 104033538B
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic
- push rod
- hydraulic cylinder
- torsional vibration
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 62
- 230000009467 reduction Effects 0.000 title abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 64
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 230000001629 suppression Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Friction Gearing (AREA)
Abstract
本发明公开了一种可变液压阻尼扭转减振装置。本发明包括法兰盘、扭转减振部件及端盖，法兰盘与端盖分别位于环形壳体的两侧并通过螺钉与之连接，组成一个整体转动部件。扭转减振部件包括联轴筒、连接杆、活塞推杆、液压缸和调节螺钉；联轴筒与一主动旋转轴连接，主动旋转轴带动联轴筒旋转并通过连接杆带动活塞推杆旋转，活塞推杆一方面压缩减振弹簧，另一方面挤压液压油，使液压油通过活塞杆内部的油道，流向另一液压缸，活塞推杆上装有可对液压油流量进行调节的调节螺钉，从而实现可变液压阻尼扭转减振的功能。本发明结构简单，便于拆装及维修，能实现可变液压阻尼扭转减振的功能，扭转减振效果好。
The invention discloses a variable hydraulic damping torsional shock absorbing device. The invention comprises a flange plate, a torsional damping part and an end cover. The flange plate and the end cover are respectively located on both sides of the annular shell and connected with it by screws to form an integral rotating part. The torsional damping components include a coupling cylinder, a connecting rod, a piston push rod, a hydraulic cylinder and an adjusting screw; the coupling cylinder is connected with an active rotating shaft, and the active rotating shaft drives the coupling cylinder to rotate and drives the piston push rod to rotate through the connecting rod. On the one hand, the piston push rod compresses the damping spring, and on the other hand squeezes the hydraulic oil, so that the hydraulic oil flows through the oil passage inside the piston rod to another hydraulic cylinder. The piston push rod is equipped with an adjusting screw that can adjust the flow of hydraulic oil. , so as to realize the function of variable hydraulic damping torsional vibration reduction. The invention has simple structure, is convenient for disassembly and maintenance, can realize the function of variable hydraulic damping torsional vibration reduction, and has good effect of torsional vibration reduction.
Description
技术领域 technical field
本发明涉及一种扭转减振装置，尤其是涉及一种连接两传动轴的可变液压阻尼扭转减振装置。 The invention relates to a torsional vibration damping device, in particular to a variable hydraulic damping torsional vibration damping device connecting two transmission shafts.
背景技术 Background technique
传动系统的扭转振动广泛存在于工业生产及汽车行驶过程中，例如板带材轧制过程中因加减速、齿轮啮合等情况下造成的主传动系统的扭转振动，传递扭矩发生波动，使传动失稳，扭转振动与轧机垂直振动相互耦合，从而影响板带材产品的质量，提高板带材质量就必须抑制主传动系统的扭转振动；汽车行驶过程中传动系统的扭转振动会产生噪音，影响乘坐的舒适性，扭转振动会影响传动轴等部件的寿命，加快更换周期，严重时会造成传动轴的断裂，带来经济损失。因此抑制传动系统的扭转振动是十分有必要的。 The torsional vibration of the transmission system widely exists in the process of industrial production and automobile driving, such as the torsional vibration of the main transmission system caused by acceleration and deceleration, gear meshing, etc. The torsional vibration and the vertical vibration of the rolling mill are coupled with each other, thereby affecting the quality of the plate and strip products. To improve the quality of the plate and strip, the torsional vibration of the main drive system must be suppressed; the torsional vibration of the drive system will generate noise during the driving process of the car, which will affect the ride. Comfort, torsional vibration will affect the life of the transmission shaft and other components, speed up the replacement cycle, and in severe cases, it will cause the fracture of the transmission shaft and bring economic losses. Therefore, it is very necessary to suppress the torsional vibration of the transmission system.
目前，为了避免共振，缓和传动系统所受的冲击载荷，提高零件的寿命，通常对传动系统扭转振动的抑制主要采用弹簧式扭转减振器或质量飞轮式扭转减振器，这些扭转减振器都能有效的抑制扭转振动，但也都存在各自的缺点，并且不能根据实际振动情况对抑制程度做出改变，因此通用性较差，每个传动系统都需要制造与之匹配的扭转减振器，才能达到良好的抑制效果，造成经济损失。 At present, in order to avoid resonance, alleviate the impact load on the transmission system, and improve the life of parts, the torsional vibration of the transmission system is usually suppressed by spring-type torsional dampers or mass flywheel-type torsional dampers. These torsional vibration dampers Both devices can effectively suppress torsional vibration, but they all have their own shortcomings, and the degree of suppression cannot be changed according to the actual vibration situation, so the versatility is poor, and each transmission system needs to manufacture a matching torsional vibration damper In order to achieve a good suppression effect and cause economic losses.
发明内容 Contents of the invention
本发明就是为了解决现有技术中的不足而完成的，其目的在于提供一种两旋转部件间可变液压阻尼扭转减振装置，能根据实际振动情况对抑制程度做出改变，改善扭转振动抑制效果。 The present invention is completed in order to solve the deficiencies in the prior art, and its purpose is to provide a variable hydraulic damping torsional vibration damping device between two rotating parts, which can change the degree of suppression according to the actual vibration situation and improve the suppression of torsional vibration Effect.
本发明解决技术问题所采取的技术方案为： The technical scheme that the present invention solves technical problem to take is:
本发明包括法兰盘、扭转减振部件及端盖，法兰盘与端盖分别位于扭转减振部件的两侧并通过螺钉与之连接，组成一个整体转动部件；所述的扭转减振部件包括联轴筒、连接杆、活塞推杆、液压缸和调节螺钉；联轴筒与一主动旋转轴连接，主动旋转轴带动联轴筒旋转并通过连接杆带动活塞推杆旋转，活塞推杆一方面压缩减振弹簧，另一方面挤压液压油，使液压油通过活塞杆内部的油道，流向另一液压缸，活塞推杆上装有可对液压油流量进行调节的调节螺钉，从而实现可变液压阻尼扭转减振的功能。 The invention includes a flange, a torsional vibration damping part and an end cover, the flange and the end cover are respectively located on both sides of the torsional vibration damping part and are connected with them by screws to form an integral rotating part; the torsional vibration damping part It includes coupling cylinder, connecting rod, piston push rod, hydraulic cylinder and adjusting screw; the coupling cylinder is connected with an active rotating shaft, and the active rotating shaft drives the coupling cylinder to rotate and drives the piston push rod to rotate through the connecting rod. On the one hand, compress the damping spring, and on the other hand squeeze the hydraulic oil, so that the hydraulic oil flows through the oil passage inside the piston rod to another hydraulic cylinder. The function of variable hydraulic damping torsional vibration reduction.
进一步说，所述的扭转减振部件至少有两个液压缸，所述液压缸为弧形液压缸，每个弧形液压缸两端各有一个弧形油腔，两油腔不连通，中间被实体隔开，弧形液压缸通过左右两边伸出的凸缘用螺栓与环形壳体固定连接。 Further, the torsional damping component has at least two hydraulic cylinders, the hydraulic cylinders are arc-shaped hydraulic cylinders, each arc-shaped hydraulic cylinder has an arc-shaped oil chamber at both ends, the two oil chambers are not connected, and the middle Separated by the entity, the arc-shaped hydraulic cylinder is fixedly connected to the annular shell with bolts through the flanges protruding from the left and right sides.
进一步说，所述的活塞推杆为弧形推杆，弧形推杆中间设有弧形油道，弧形推杆两端通过活塞分别连接于相邻的两个油腔，两油腔内的液压油通过油道互相流通。 Further, the piston push rod is an arc-shaped push rod, and an arc-shaped oil passage is arranged in the middle of the arc-shaped push rod. Both ends of the arc-shaped push rod are respectively connected to two adjacent oil chambers through the piston. The hydraulic oil communicates with each other through the oil passage.
进一步说，所述的液压缸盖通过螺钉与液压缸固定连接，防止活塞的抽出而造成液压油的泄漏，液压缸盖的一端与减振弹簧接触，起到弹簧座的作用。 Furthermore, the hydraulic cylinder cover is fixedly connected with the hydraulic cylinder by screws to prevent the leakage of hydraulic oil caused by the pulling out of the piston. One end of the hydraulic cylinder cover is in contact with the damping spring to act as a spring seat.
进一步说，所述的减振弹簧穿在活塞推杆上，两端分别压靠在活塞推杆的两边的液压缸盖上，起到辅助减振作用，并且在稳定转动时承担转动力矩的作用。 Furthermore, the damping spring is worn on the piston push rod, and the two ends are respectively pressed against the hydraulic cylinder heads on both sides of the piston push rod to play the role of auxiliary vibration damping, and bear the role of the rotational moment during stable rotation .
进一步说，所述进油螺钉贯穿环形壳体、液压缸后与油腔连接。 Furthermore, the oil inlet screw passes through the annular casing and the hydraulic cylinder and is connected with the oil cavity.
进一步说，所述放油螺钉贯穿环形壳体、液压缸后与油腔连接。 Furthermore, the oil drain screw passes through the annular casing and the hydraulic cylinder and is then connected to the oil chamber.
本发明的有益效果：本发明既兼顾了传统扭转减振器的优点又弥补了其不足之处，结构简单、便于拆装及维修，能根据实际振动情况对抑制程度做出改变，改善扭转振动抑制效果，实现可变液压阻尼扭转减振的功能。 Beneficial effects of the present invention: the present invention not only takes into account the advantages of the traditional torsional shock absorber but also makes up for its shortcomings. The structure is simple, easy to disassemble and maintain, and the degree of suppression can be changed according to the actual vibration situation to improve torsional vibration Inhibiting the effect, realizing the function of variable hydraulic damping torsional vibration reduction.
附图说明 Description of drawings
图1为本发明可变液压阻尼扭转减振装置装配总图； Fig. 1 is the general assembly drawing of the variable hydraulic damping torsional vibration damping device of the present invention;
图2为本发明优选的法兰盘示意图； Fig. 2 is the preferred flange schematic diagram of the present invention;
图3为本发明优选的扭转减振部件示意图； Fig. 3 is a schematic diagram of a preferred torsional damping component of the present invention;
图4为本发明优选的扭转减振部件剖视图； Fig. 4 is a sectional view of a preferred torsional vibration damping part of the present invention;
附图中：1.法兰盘；2.环形壳体；3.端盖；4.联轴筒；5.连接杆；6.减振弹簧；7.活塞推杆；8.液压缸盖；9.固定螺钉；10.液压缸；11.连接螺栓；12.放油螺钉；13.进油螺钉；14.固定螺钉；15.调节螺钉；16.密封圈。 In the attached drawings: 1. Flange; 2. Ring shell; 3. End cover; 4. Coupling; 5. Connecting rod; 6. Damping spring; 7. Piston push rod; 8. Hydraulic cylinder head; 9. Fixing screw; 10. Hydraulic cylinder; 11. Connecting bolt; 12. Oil drain screw; 13. Oil inlet screw; 14. Fixing screw; 15. Adjusting screw; 16. Sealing ring.
具体实施方式 Detailed ways
以下结合附图对本发明作进一步说明。 The present invention will be further described below in conjunction with accompanying drawing.
如图1所示，本发明可变液压阻尼扭转减振装置，包括法兰盘1、扭转减振部件及端盖3，法兰盘1与端盖3分别位于环形壳体2的两侧并通过固定螺钉14与之连接，组成一个整体转动部件。 As shown in Figure 1, the variable hydraulic damping torsional vibration reduction device of the present invention includes a flange 1, a torsional vibration reduction component and an end cover 3, the flange 1 and the end cover 3 are respectively located on both sides of the annular shell 2 and It is connected with it by fixing screws 14 to form an integral rotating part.
如图2所示，法兰盘1一方面与环形壳体2连接，一方面与从动旋转轴通过花键连接，将扭矩从扭转减振部件传递给从动旋转轴。 As shown in FIG. 2 , the flange 1 is connected to the annular housing 2 on the one hand, and connected to the driven rotating shaft through a spline on the other hand, so as to transmit the torque from the torsional vibration damping component to the driven rotating shaft.
如图3所示，所述的扭转减振部件由环形壳体2、液压缸10、密封圈16、活塞推杆7、液压缸盖8、减振弹簧6、连接杆5、联轴筒4、进油螺钉13、放油螺钉12、调节螺钉15、连接螺栓11及固定螺钉9组成。 As shown in Figure 3, the torsional damping component is composed of an annular housing 2, a hydraulic cylinder 10, a sealing ring 16, a piston push rod 7, a hydraulic cylinder cover 8, a damping spring 6, a connecting rod 5, and a coupling cylinder 4 , Oil inlet screw 13, oil discharge screw 12, adjustment screw 15, connecting bolt 11 and fixing screw 9.
如图3或4所示，所述的液压缸10为弧形液压缸，每个弧形液压缸10两端各有一个弧形油腔，两油腔不连通，中间被实体隔开，弧形液压缸通过左右两边伸出的凸缘用连接螺栓11与环形壳体2固定连接。所述的扭转减振部件有两个所述的弧形液压缸10，每个液压缸10都有两个互不连通的油腔。 As shown in Figure 3 or 4, the hydraulic cylinder 10 is an arc-shaped hydraulic cylinder, and each arc-shaped hydraulic cylinder 10 has an arc-shaped oil chamber at both ends. The shaped hydraulic cylinder is fixedly connected with the annular housing 2 with connecting bolts 11 by the flanges protruding from the left and right sides. The torsional damping component has two arc-shaped hydraulic cylinders 10, and each hydraulic cylinder 10 has two oil chambers that are not connected to each other.
如图3或4所示，所述的活塞推杆7为弧形推杆，弧形推杆7中间设有弧形油道，弧形推杆7两端通过活塞分别连接于两个液压缸10相邻的两个油腔，两油腔内的液压油可通过油道互相流通，弧形推杆7上设有调节螺钉15，旋动调节螺钉15即可调节油道中液压油的流量，从而改变液压阻尼的大小。 As shown in Figure 3 or 4, the piston push rod 7 is an arc-shaped push rod, and an arc-shaped oil passage is arranged in the middle of the arc-shaped push rod 7, and the two ends of the arc-shaped push rod 7 are respectively connected to two hydraulic cylinders through pistons 10 Two adjacent oil chambers, the hydraulic oil in the two oil chambers can communicate with each other through the oil passage, the arc-shaped push rod 7 is provided with an adjusting screw 15, and the flow of the hydraulic oil in the oil passage can be adjusted by turning the adjusting screw 15. Thereby changing the size of hydraulic damping.
如图3或4所示，所述的液压缸盖8通过固定螺钉9与液压缸10固定连接，可防止活塞的抽出而造成液压油的泄漏，液压缸盖8的一端与减振弹簧6接触，起到弹簧座的作用。 As shown in Figure 3 or 4, the hydraulic cylinder cover 8 is fixedly connected with the hydraulic cylinder 10 through the fixing screw 9, which can prevent the leakage of hydraulic oil caused by the extraction of the piston, and one end of the hydraulic cylinder cover 8 is in contact with the damping spring 6 , which acts as a spring seat.
如图3或4所示，所述的减振弹簧6穿在活塞推杆7上，两端分别压靠在活塞推杆7的两边的液压缸盖8上，起到辅助减振作用，并且在稳定转动时承担转动力矩的作用。 As shown in Figure 3 or 4, the damping spring 6 is worn on the piston push rod 7, and the two ends are respectively pressed against the hydraulic cylinder heads 8 on both sides of the piston push rod 7 to play an auxiliary damping effect, and Undertake the role of the rotational moment during stable rotation.
如图3或4所示，所述的联轴筒4用于连接主动旋转轴，并通过连接杆5与活塞推杆7连接，主动旋转轴的旋转带动联轴筒4的旋转，并通过连接杆5带动活塞推杆7的转动。 As shown in Figure 3 or 4, the coupling cylinder 4 is used to connect the active rotating shaft, and is connected with the piston push rod 7 through the connecting rod 5, the rotation of the active rotating shaft drives the rotation of the coupling cylinder 4, and through the connection Rod 5 drives the rotation of piston push rod 7 .
如图3或4所示，所述的进油螺钉13贯穿环形壳体2与液压缸10，与油腔连接，转动联轴筒4，使进油腔达到最大，旋出进油螺钉13，可通过进油孔向液压缸油腔注入液压油。 As shown in Figure 3 or 4, the oil inlet screw 13 penetrates through the annular housing 2 and the hydraulic cylinder 10, and is connected with the oil chamber, and the shaft coupling 4 is rotated to maximize the oil inlet chamber, and the oil inlet screw 13 is unscrewed, Hydraulic oil can be injected into the oil chamber of the hydraulic cylinder through the oil inlet hole.
如图3或4所示，所述的放油螺钉12贯穿环形壳体2与液压缸10，与油腔连接，旋出放油螺钉12，转动联轴筒4，可通过放油孔释放液压缸油腔内的液压油。 As shown in Figure 3 or 4, the oil drain screw 12 penetrates through the annular shell 2 and the hydraulic cylinder 10, and is connected with the oil chamber. The oil drain screw 12 is unscrewed, and the shaft coupling 4 is rotated to release the hydraulic pressure through the oil drain hole. hydraulic oil in the cylinder chamber.
结合图1-4，本发明的一个具体实施例为： In conjunction with Fig. 1-4, a specific embodiment of the present invention is:
联轴筒4与主动旋转轴连接，法兰盘1与从动旋转轴连接，扭矩从主动旋转轴通过可变液压阻尼扭转减振装置传递给从动旋转轴。主动旋转轴带动联轴筒4旋转并通过连接杆5带动活塞推杆7旋转，活塞推杆7一方面压缩减振弹簧6，另一方面挤压液压油，使液压油通过活塞推杆7内部的油道，流向另一液压缸，活塞推杆7上装有调节螺钉15，可对液压油流量进行调节，从而实现可变液压阻尼扭转减振的功能。当调节螺钉15完全旋入时，两液压缸10内的油不能通过油道流通，此时仅有减振弹簧6起到扭转减振作用，当调节螺钉15逐渐旋出时，液压缸10内的油能通过油道流通，减振弹簧6和液压油均能起到扭转减振作用，调节螺钉15的旋入旋出可以调节液压油的阻尼大小，从而可根据实际振动情况来改变减振效果。液压缸10与环形壳体2用连接螺栓11连接，在减振弹簧6和液压阻尼的作用下，带动环形壳体2旋转，环形壳体2与法兰盘1、端盖3用固定螺钉14连接，从而环形壳体2带动法兰盘1旋转，法兰盘1进而带动从动轴进行旋转。 The shaft coupling 4 is connected with the driving rotating shaft, and the flange 1 is connected with the driven rotating shaft, and the torque is transmitted from the driving rotating shaft to the driven rotating shaft through the variable hydraulic damping torsional vibration reduction device. The active rotating shaft drives the coupling cylinder 4 to rotate and drives the piston push rod 7 to rotate through the connecting rod 5. The piston push rod 7 compresses the damping spring 6 on the one hand, and squeezes the hydraulic oil on the other hand, so that the hydraulic oil passes through the inside of the piston push rod 7. The oil channel flows to another hydraulic cylinder, and the piston push rod 7 is equipped with an adjusting screw 15, which can adjust the hydraulic oil flow, thereby realizing the function of variable hydraulic damping torsional vibration reduction. When the adjusting screw 15 is fully screwed in, the oil in the two hydraulic cylinders 10 cannot flow through the oil passage. At this time, only the damping spring 6 plays the role of torsional vibration damping. When the adjusting screw 15 is gradually screwed out, the oil in the hydraulic cylinder 10 will The oil can circulate through the oil channel, the damping spring 6 and the hydraulic oil can both play the role of torsional vibration damping, and the screw 15 can be screwed in and out to adjust the damping of the hydraulic oil, so that the vibration damping can be changed according to the actual vibration situation Effect. The hydraulic cylinder 10 is connected to the annular shell 2 with connecting bolts 11, and under the action of the damping spring 6 and hydraulic damping, the annular shell 2 is driven to rotate, and the annular shell 2 is connected to the flange 1 and the end cover 3 with fixing screws 14 connected, so that the annular shell 2 drives the flange 1 to rotate, and the flange 1 further drives the driven shaft to rotate.
装配时，先将减振弹簧6、液压缸盖8穿套在活塞推杆7上，然后将活塞推杆7推入液压缸10内，再把液压缸10与环形壳体2通过液压缸10两边的凸缘用连接螺栓11连接起来，最后旋转联轴筒4使有进油螺钉13那一侧的液压缸油腔达到最大，注入液压油，旋紧进油螺栓13。拆卸时，先旋转联轴筒4使有放油螺栓12那一侧的液压缸油腔达到最大，然后将调节螺钉15旋到最低，使油道不流通，再旋出放油螺栓12，反转联轴筒4，排除液压油，最后拆掉液压缸10与环形壳体2之间的连接螺栓11，取出液压缸10。 When assembling, first put the damping spring 6 and the hydraulic cylinder cover 8 on the piston push rod 7, then push the piston push rod 7 into the hydraulic cylinder 10, and then pass the hydraulic cylinder 10 and the annular shell 2 through the hydraulic cylinder 10 The flanges on both sides are connected with connecting bolts 11, and finally the coupling cylinder 4 is rotated so that the oil chamber of the hydraulic cylinder on the side with the oil inlet screw 13 reaches the maximum, and the hydraulic oil is injected, and the oil inlet bolt 13 is tightened. When disassembling, first rotate the coupling tube 4 to make the oil chamber of the hydraulic cylinder on the side with the oil drain bolt 12 reach the maximum, then turn the adjusting screw 15 to the lowest position to prevent the oil passage from flowing, and then unscrew the oil drain bolt 12, and reverse Rotate the shaft coupling 4, get rid of the hydraulic oil, and finally remove the connecting bolt 11 between the hydraulic cylinder 10 and the annular housing 2, and take out the hydraulic cylinder 10.
本领域的技术人员应理解，上述描述及附图中所示的本发明的实施例只作为举例而并不限制本发明。凡是依据本发明中的设计精神所做出的等效变化或修饰或等比例放大或缩小等，均应认为落入本发明的保护范围。 It should be understood by those skilled in the art that the embodiments of the present invention shown in the foregoing description and drawings are only examples and do not limit the present invention. Any equivalent change or modification or proportional amplification or reduction made according to the design spirit of the present invention shall be deemed to fall within the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212498.8A CN104033538B (en) | 2014-05-19 | 2014-05-19 | Variable hydraulic damping torsional vibration reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212498.8A CN104033538B (en) | 2014-05-19 | 2014-05-19 | Variable hydraulic damping torsional vibration reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033538A CN104033538A (en) | 2014-09-10 |
| CN104033538B true CN104033538B (en) | 2015-12-09 |
Family
ID=51464453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212498.8A Expired - Fee Related CN104033538B (en) | 2014-05-19 | 2014-05-19 | Variable hydraulic damping torsional vibration reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033538B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165982B (en) * | 2017-06-05 | 2019-02-01 | 杭州电子科技大学 | Torsional vibration damper based on hydraulic damping cam |
| CN109058312A (en) * | 2018-08-21 | 2018-12-21 | 银隆新能源股份有限公司 | Damping spring coupling |
| CN109139725B (en) * | 2018-09-28 | 2020-08-21 | 安徽江淮汽车集团股份有限公司 | Torque transmission device |
| CN109236984A (en) * | 2018-10-25 | 2019-01-18 | 华中农业大学 | A kind of vibration and noise reducing gear and its assembly technology |
| CN109899448A (en) * | 2019-03-11 | 2019-06-18 | 汉腾汽车有限公司 | A kind of automobile twisting vibration wideband vibration and noise reducing device |
| CN110966343B (en) * | 2019-11-26 | 2021-03-23 | 重庆工商职业学院 | Vibration isolation device for mounting building equipment |
| CN112467646B (en) * | 2019-11-28 | 2022-04-08 | 谷守全 | Cable fixing device for electrical engineering and fixing method thereof |
| CN111120564B (en) * | 2020-01-21 | 2022-03-25 | 东风汽车集团有限公司 | Active torsion vibration damper |
| CN111877842A (en) * | 2020-09-01 | 2020-11-03 | 马鞍山辰慕芸智能科技发展有限公司 | Power transmission tower with ascending extending arm and hydraulically reset metal damper |
| CN112405594B (en) * | 2020-11-10 | 2022-02-01 | 珠海格力电器股份有限公司 | Robot joint vibration damping device and robot |
| CN112303182B (en) * | 2020-11-19 | 2022-03-25 | 杭州电子科技大学 | Hierarchical vibration damper based on magnetic force |
| CN112303181B (en) * | 2020-11-20 | 2022-03-11 | 杭州电子科技大学 | Multi-stage spring torsion damping device |
| CN113417968B (en) * | 2021-06-01 | 2022-05-27 | 杭州电子科技大学 | Hierarchical torsion damping device capable of adaptively adjusting hydraulic damping based on rotating speed of transmission shaft |
| CN115182964B (en) * | 2022-07-18 | 2023-07-18 | 杭州电子科技大学 | Electromagnetic Torsional Vibration Damping Device Based on Current Feedback Regulation |
| CN118752524B (en) * | 2024-09-09 | 2024-12-20 | 湖南大学 | Arch tower robot arm system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2198763A (en) * | 1937-01-27 | 1940-04-30 | Draminsky Per | Hydraulic oscillation damper |
| EP1491784A1 (en) * | 2003-06-28 | 2004-12-29 | MAN Nutzfahrzeuge Aktiengesellschaft | Positive shaft - hub connection with vibration decoupling and fluid damping |
| CN1746524A (en) * | 2004-09-10 | 2006-03-15 | 卢克摩擦片和离合器两合公司 | Device for coupling two shafts having an axial offset |
| CN203146639U (en) * | 2013-02-03 | 2013-08-21 | 湖北三环离合器有限公司 | Clutch driven disc in hydraulic damping structure |
-
2014
- 2014-05-19 CN CN201410212498.8A patent/CN104033538B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2198763A (en) * | 1937-01-27 | 1940-04-30 | Draminsky Per | Hydraulic oscillation damper |
| EP1491784A1 (en) * | 2003-06-28 | 2004-12-29 | MAN Nutzfahrzeuge Aktiengesellschaft | Positive shaft - hub connection with vibration decoupling and fluid damping |
| CN1746524A (en) * | 2004-09-10 | 2006-03-15 | 卢克摩擦片和离合器两合公司 | Device for coupling two shafts having an axial offset |
| CN203146639U (en) * | 2013-02-03 | 2013-08-21 | 湖北三环离合器有限公司 | Clutch driven disc in hydraulic damping structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033538A (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033538B (en) | Variable hydraulic damping torsional vibration reduction device | |
| CN102357371B (en) | Multi-cylinder hydraulic antifriction bearing taper crusher | |
| CN202032010U (en) | Coupler with liner expanding sleeves and keys between hubs | |
| CN103016602B (en) | Magneto-rheological torsion damper | |
| CN107165982B (en) | Torsional vibration damper based on hydraulic damping cam | |
| CN106402253A (en) | Torsional vibration adjustment device based on magnetorheology | |
| CN204083055U (en) | A kind of hydraulic variable damping torsional vibration damper | |
| CN204846363U (en) | Aircraft oil air spring formula shimmy damper device | |
| CN105276122A (en) | Five-plunger emulsion pump | |
| CN204985401U (en) | Meshing tire formula shaft coupling | |
| CN204784566U (en) | Hydraulic drive meshing locking directly links formula differential mechanism with damping structure | |
| CN204200967U (en) | A kind of snowplow special gear box | |
| CN206361045U (en) | A kind of clutch is with sealing ring and gearbox clutch | |
| CN103821871B (en) | A kind of braking of the intelligent heavy-load for crane rotation mechanism damper | |
| CN206918112U (en) | Barreled tooth flank universal drive shaft | |
| CN205381141U (en) | Wheel limit and have transaxle on its round of limit with function is turned round to braking and biography | |
| CN203161865U (en) | Split wheel hub coupler | |
| CN211227973U (en) | Transmission system and road roller | |
| CN103115095B (en) | Combined type brake coupling | |
| CN201916380U (en) | Friction type overload protection coupling | |
| CN203023335U (en) | Multi-piece pneumatic friction clutch | |
| CN203176237U (en) | Combined braking clutch | |
| CN203822538U (en) | Quantitative double-oblique-disc large-torque axial plunger motor | |
| CN103133551B (en) | Radial locking type over-load protection shaft | |
| CN202012576U (en) | Hydraulically dismountable coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |