CN201133457Y - Friction type soft actuating apparatus - Google Patents
Friction type soft actuating apparatus Download PDFInfo
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- CN201133457Y CN201133457Y CNU2007203050440U CN200720305044U CN201133457Y CN 201133457 Y CN201133457 Y CN 201133457Y CN U2007203050440 U CNU2007203050440 U CN U2007203050440U CN 200720305044 U CN200720305044 U CN 200720305044U CN 201133457 Y CN201133457 Y CN 201133457Y
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- spring
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Abstract
The utility model relates to a friction type flexible startup device which is to solve problems of complicated structure and high cost existing in prior equipments and structures, and comprises a spline shaft, a plurality of inner tooth type friction plates cased on a spline, a plurality of outer tooth type friction plates arranged between the inner tooth type friction plates, a left and a right maintaining plates, a left and a right bearings, a left and a right bearing glands arranged on the outer side of the inner tooth type friction plates; a spline socket with inner spline is fixed and arranged between the left and the right bearing glands by a standard fastener; the inner spline of the spline socket and the outer tooth type friction plates are cased internally and externally; the outer side of the right maintaining plate is subsequently provided with a spring inner press seat, a spring, a spring outer press seat and an adjusting nut; the peripheral of the spline socket is provided with a belt pulley or a chain wheel or a gear. The friction type flexible startup device has the advantages of simple structure, low cost, reliable performance, and applicability to all reducers with input shaft, such as motor and worm and gear reducers, spur type reducers, one tooth difference type reducers, swing needle type reducers, etc.
Description
Technical field
The utility model relates to a kind of soft start formula gearbox, particularly relates to a kind of friction type soft starting device.
Technical background
At present society to go up the speed reducer that various industries use all be the hard reboot formula, all be that what to install is belt pulley on its input shaft, sprocket wheel, gear is used belt, chain, gear connects, or motor and speed reducer directly connects with flange, and the power of motor is directly passed to speed reducer, speed reducer with transmission of power on the used machinery equipment, his disadvantage is to start fiercely, machinery equipment started in very short time, damaged gear easily, and axle waits other component.Use if be installed on the recreation facility, that is infeasible, all is to adopt on the axle of motor fluid coupling is installed, or directly adjustable bow curved roll speed motor is installed, or frequency variator is installed, and reaches the effect of deceleration soft start.But cost is very high, as: and 1.5 kilowatts of supporting coupler market price of motor are 1200 yuan, with the supporting frequency variator market price of 1.5 motor be 1800 yuan, the cost of the friction type soft starting device of the speed reducer input shaft that I design is no more than 150 yuan, can be country and save ample resources, and make very simple.
Summary of the invention
The purpose of this utility model is to overcome the defective that go up to belong on the prior art, design a kind of simple in structure, the friction type soft starting device that cost is low.
For achieving the above object, the utility model friction type soft starting device comprises a splined shaft, be sleeved on a plurality of inner tooth type friction plates of splined section, be fitted in a plurality of external tooth type friction plates between the inner tooth type friction plate, the inner tooth type friction plate outside is furnished with left and right sides compressing tablet, left and right sides bearing, the Y-axis pressure cap; Be fixed with the flower keyboard of band internal spline between the Y-axis pressure cap by standard fasteners, the inside and outside suit of the internal spline of flower keyboard and external tooth type friction plate, the right compressing tablet outside is furnished with wedge in the spring, spring, the outer wedge of spring successively, adjusts nut; The flower keyboard periphery is shaped on or is equipped with belt pulley or sprocket wheel or gear.Be that belt pulley or sprocket wheel or gear can be sleeved on the flower keyboard by standard fasteners, also can directly make upper belt pulley or sprocket wheel or gear in the flower keyboard periphery; The outside that is the inner tooth type flower keyboard can directly make belt pulley, gear, and sprocket wheel, etc. mode and electronic leather machine belting, gear, chain connection work.So design, during the flower keyboard rotation, flower keyboard is given the external tooth type friction plate with transmission of power again, the external tooth type friction plate is given the inner tooth type friction plate with transmission of power again, the inner tooth type friction plate is the input shaft of external splines type with transmission of power to outer surface again, outside on the input shaft of spline type and the internal sleeve of the flower keyboard of internal spline type multi-disc inner tooth type friction plate and external tooth type friction plate are housed, and on the end face of friction plate also design pressing spring arranged, and by adjusting the frictional force that nut increases or reduce him.In like manner splined shaft also can oppositely drive flower keyboard.It can very longly hold the enormous impact power that the moment startup brings, also can be with the very long machinery equipment that passes to of power, to reach the purpose of slow startup.Can brand-new on the power input shaft of the body outside of speed reducer a kind of the utility model friction type of design and installation soft starting device, also can be on motor output shaft a kind of the utility model friction type of design and installation soft starting device.Have simple in structurely, cost is low, the advantage of reliable performance.
As optimization, described splined shaft is deceleration arbor or motor shaft.So design can be equipped with speed reducer, can be equipped with motor again.The moment that speed reducer can very longly bear from motor starts the enormous impact power of bringing, and speed reducer also can be with the very long machinery equipment that passes to of power, to reach the purpose of slow startup.
As optimization, the splined shaft right-hand member also is shaped on pin hole.So design can prevent that adjusting nut gets loose behind the equipped pin of pin hole, and it is constant to guarantee that friction starts coefficient.
As optimization, described belt pulley or sprocket wheel or gear are solidly installed by standard fasteners and flower keyboard, a side bearing gland; Or described belt pulley or sprocket wheel or gear are solidly installed by standard fasteners and flower keyboard.So design, the convenient selection is suitable for.
Promptly, it comprises the spline type input shaft beyond speed reducer or motor and speed reducer or the motor body, the friction plate left and right sides compressing tablet of suit on the external splines of input shaft, left-hand axis pressure cap and right-hand axis pressure-bearing plate, the inner tooth type friction plate, the external tooth type friction plate, bearing is the flower keyboard of internal spline with its inboard that is sleeved on inner tooth type friction plate and the external tooth type friction plate outside, seat and spring are sat outward in the spring, adjust nut etc.Belt pulley or sprocket wheel or gear can directly be sleeved on the flower keyboard.Motor passes to flower keyboard with power by belt or other forms, flower keyboard is given the external tooth type friction plate with transmission of power again, the external tooth type friction plate is given the inner tooth type friction plate with transmission of power again, the inner tooth type friction plate, to outer surface the input shaft of external splines type with transmission of power again, outside on the input shaft of spline type and the internal sleeve of the flower keyboard of internal spline type multi-disc inner tooth type friction plate and external tooth type friction plate are housed, and on the end face of friction plate also design compressing tablet and spring arranged, and by adjusting the frictional force that nut increases or reduce him.It is that motor passes to power by belt or other forms.
After adopting technique scheme, the utility model friction type soft starting device has simple in structure, and cost is low, the advantage of reliable performance.It is applicable to the various speed reducers that input shaft is arranged of motor and Worm-gear type speed reducer, spur type speed reducer, a tooth differential speed reducer, cycloid pin type speed reducer or the like other patterns.
Description of drawings
Fig. 1 is the structural scheme of mechanism of the utility model friction type soft starting device;
Fig. 2 is the structural representation of splined shaft in the utility model friction type soft starting device;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is the structural representation of the interior wedge of spring of the utility model friction type soft starting device;
Fig. 5 is the structural representation of the outer wedge of spring of the utility model friction type soft starting device;
Fig. 6 is the structural representation of the friction plate left and right sides compressing tablet of the utility model friction type soft starting device;
Fig. 7 is the structural representation that the utility model friction type soft starting device axis pressure-bearing is sat;
Fig. 8 is the structural representation of flower keyboard in the utility model friction type soft starting device;
Fig. 9 is the side-looking structural representation of flower keyboard in the utility model friction type soft starting device;
Figure 10 is the belt sheave structure schematic representation that install in the flower keyboard outside in the utility model friction type soft starting device;
Figure 11 is the installable chain sprocket structure schematic representation in the flower keyboard outside in the utility model friction type soft starting device;
Figure 12 is the installable gear structure schematic representation in the flower keyboard outside in the utility model friction type soft starting device;
Figure 13 is the main TV structure schematic representation of inner tooth type friction plate in the utility model friction type soft starting device;
Figure 14 is the main TV structure schematic representation of external tooth type friction plate in the utility model friction type soft starting device;
Figure 15 is the main TV structure schematic representation of second kind of mode of execution of the utility model friction type soft starting device;
Figure 16 is the main TV structure schematic representation of the third mode of execution of the utility model friction type soft starting device;
Figure 17 is the main TV structure schematic representation of the 4th kind of mode of execution of the utility model friction type soft starting device;
Figure 18 is the main TV structure schematic representation of the 5th kind of mode of execution of the utility model friction type soft starting device;
Figure 19 is the main TV structure schematic representation of the 6th kind of mode of execution of the utility model friction type soft starting device;
Figure 20 is the main TV structure schematic representation of the 7th kind of mode of execution of the utility model friction type soft starting device.
Embodiment
Be described further in conjunction with the accompanying drawings:
Embodiment one, shown in Fig. 1-14, the utility model friction type soft starting device comprises a splined shaft 9, be sleeved on a plurality of inner tooth type friction plates 15 of splined section, be fitted in a plurality of external tooth type friction plates 16 between the inner tooth type friction plate 15, inner tooth type friction plate 15 outsides are furnished with left and right sides compressing tablet 14, left and right sides bearing 10, Y-axis pressure cap 11; Be fixed with the flower keyboard 22 of band internal spline between the Y-axis pressure cap 11 by standard fasteners 13, the internal spline of flower keyboard 22 and external tooth type friction plate 16 inside and outside suits, right compressing tablet 14 outsides are furnished with wedge 17 in the spring, spring 18, the outer wedge 27 of spring successively, adjust nut 19; Flower keyboard 22 peripheries are equipped with belt pulley 23 by standard fasteners 13.Can certainly be sprocket wheel 24 or gear 25, more can directly be shaped on.Described splined shaft 9 is deceleration arbors.It also can be motor shaft.Splined shaft 9 right-hand members also are shaped on pin hole 20.
Motor is the flower keyboard of spline by belt transmission with the inboard during use, belt pulley is sleeved on the flower keyboard, flower keyboard is with power transmission and external tooth type friction plate, and the external tooth type friction plate is with dynamic friction transmission and inner tooth type friction plate, and transmission of inner tooth type friction plate and appearance are the input shafts of spline.External tooth type friction plate and inner tooth type friction plate all are that ganoid steel are made, and have the high temperature resistance friction resistant, and be as hard as marble, so durable in use.Bearing housing is contained in inner bearing and takes with outer bearing and take, inner tooth type and external tooth type friction plate all are sleeved on the input shaft, his effect is that bearing and friction plate are separated, adjust the outer wedge of nut pressure spring, the outer wedge recompression of spring spring, wedge in the spring recompression spring, wedge recompression bearing in the spring, the outer wedge of bearing recompression friction plate, outer wedge recompression inner tooth type friction plate of friction plate and external tooth type friction plate.Can adjust nut according to the equipment needs during use, spin friction power inside is big, and spin friction power to the outside is little, to reach the purpose of slow startup.
Embodiment two, and as shown in figure 15, the utility model friction type soft starting device and embodiment's 1 difference is: described belt pulley 23 is solidly installed by standard fasteners 13 and flower keyboard 22, a side bearing gland 11.
Embodiment three, and as shown in figure 16, the utility model friction type soft starting device and embodiment's 1 difference is: described sprocket wheel 24 is solidly installed by standard fasteners 13 and flower keyboard 22.
Embodiment four, and as shown in figure 17, the utility model friction type soft starting device and embodiment's 1 difference is: described sprocket wheel 24 is solidly installed by standard fasteners 13 and flower keyboard 22, a side bearing gland 11.
Embodiment five, and as shown in figure 18, the utility model friction type soft starting device and embodiment's 1 difference is: described gear 25 is solidly installed by standard fasteners 13 and flower keyboard 22.
Embodiment six, and as shown in figure 19, the utility model friction type soft starting device and embodiment's 1 difference is: described gear 25 is solidly installed by standard fasteners 13 and flower keyboard 22, a side bearing gland 11.
Embodiment seven, and as shown in figure 20, the utility model friction type soft starting device and embodiment's 1 difference is: directly be fitted on 90 of the speed reducers.
Claims (4)
1, a kind of friction type soft starting device is characterized in that comprising a splined shaft, is sleeved on a plurality of inner tooth type friction plates of splined section, be fitted in a plurality of external tooth type friction plates between the inner tooth type friction plate, the inner tooth type friction plate outside is furnished with left and right sides compressing tablet, left and right sides bearing, Y-axis pressure cap; Be fixed with the flower keyboard of band internal spline between the Y-axis pressure cap by standard fasteners, the inside and outside suit of the internal spline of flower keyboard and external tooth type friction plate, the right compressing tablet outside is furnished with wedge in the spring, spring, the outer wedge of spring successively, adjusts nut; The flower keyboard periphery is shaped on or is equipped with belt pulley or sprocket wheel or gear.
2,, it is characterized in that described splined shaft is deceleration arbor or motor shaft according to the described friction type soft starting device of claim 1.
3,, it is characterized in that the splined shaft right-hand member also is shaped on pin hole according to the described friction type soft starting device of claim 2.
4,, it is characterized in that described belt pulley or sprocket wheel or gear are solidly installed by standard fasteners and flower keyboard, a side bearing gland according to claim 1 or 2 or 3 described friction type soft starting devices; Or described belt pulley or sprocket wheel or gear are solidly installed by standard fasteners and flower keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203050440U CN201133457Y (en) | 2007-12-06 | 2007-12-06 | Friction type soft actuating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203050440U CN201133457Y (en) | 2007-12-06 | 2007-12-06 | Friction type soft actuating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133457Y true CN201133457Y (en) | 2008-10-15 |
Family
ID=40061729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203050440U Expired - Fee Related CN201133457Y (en) | 2007-12-06 | 2007-12-06 | Friction type soft actuating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133457Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537257A (en) * | 2010-12-17 | 2012-07-04 | 吴舒克 | Overload protection device for gear box |
| CN102619905A (en) * | 2012-04-19 | 2012-08-01 | 崔希海 | Spherical inertial body motion synthesis positive feedback end surface friction coupler and working method thereof |
| CN105909739A (en) * | 2016-06-03 | 2016-08-31 | 南京中船绿洲机器有限公司 | Friction start-up system used in disc separator |
-
2007
- 2007-12-06 CN CNU2007203050440U patent/CN201133457Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537257A (en) * | 2010-12-17 | 2012-07-04 | 吴舒克 | Overload protection device for gear box |
| CN102619905A (en) * | 2012-04-19 | 2012-08-01 | 崔希海 | Spherical inertial body motion synthesis positive feedback end surface friction coupler and working method thereof |
| CN105909739A (en) * | 2016-06-03 | 2016-08-31 | 南京中船绿洲机器有限公司 | Friction start-up system used in disc separator |
| CN105909739B (en) * | 2016-06-03 | 2019-01-29 | 南京中船绿洲机器有限公司 | A kind of friction activation system for disk centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20111206 |