CN107917179A - A kind of hydraulic loaded assembled combination synchronous pulley with overload protection - Google Patents

A kind of hydraulic loaded assembled combination synchronous pulley with overload protection Download PDF

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Publication number
CN107917179A
CN107917179A CN201711198598.XA CN201711198598A CN107917179A CN 107917179 A CN107917179 A CN 107917179A CN 201711198598 A CN201711198598 A CN 201711198598A CN 107917179 A CN107917179 A CN 107917179A
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China
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hydraulic
synchronous pulley
column
loaded cylinder
out against
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CN201711198598.XA
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CN107917179B (en
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李涛涛
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Zhangzhou Haili Machinery Manufacturing Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32Friction members
    • F16H55/52Pulleys or friction discs of adjustable construction
    • F16H55/54Pulleys or friction discs of adjustable construction of which the bearing parts are radially adjustable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H35/00Gearings or mechanisms with other special functional features
    • F16H35/10Arrangements or devices for absorbing overload or preventing damage by overload

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)

Abstract

The invention discloses a kind of hydraulic loaded assembled with overload protection to combine synchronous pulley, upper hydraulic loaded cylinder is radially processed in synchronous pulley wheel hub, lower hydraulic loaded cylinder, left hydraulic loaded cylinder, right hydraulic loaded cylinder, the left side of synchronous pulley wheel hub processes fuel feed hole along central axial direction, hydraulic piston is installed on upper hydraulic loaded cylinder, lower hydraulic loaded cylinder, in left hydraulic loaded cylinder and right hydraulic loaded cylinder, friction plate is welded on the top of the tight column of hydraulic top, lower hydraulic pressure holds out against the bottom of column, left hydraulic pressure holds out against column left end and right hydraulic pressure holds out against the right end of column, support column is welded on the circumference on the outside of synchronous pulley wheel hub, support column has four, four support columns are evenly distributed on the circumference on the outside of synchronous pulley wheel hub, synchronous pulley gear teeth set is nested on synchronous pulley wheel hub;The present invention its design is scientific and reasonable, it is simple in structure, it is easy to use.

Description

A kind of hydraulic loaded assembled combination synchronous pulley with overload protection
Technical field
The present invention relates to a kind of hydraulic loaded assembled with overload protection to combine synchronous pulley, belongs to synchronous pulley skill Art field.
Background technology
Toothed belt transmission, that is, engagement type V belt translation, it passes through in the transverse teeth and belt wheel that are equally spaced on transmission belt inner surface Corresponding teeth groove engagement come transmit movement.Compared with Friction Type Belt Drive, do not have between the belt wheel and transmission belt of toothed belt transmission There is opposite slip, can ensure stringent gearratio.Toothed belt transmission has the advantages that V belt translation, chain drive and gear drive, Toothed belt transmission is slided since band and belt wheel are to transmit movement and power by engaging between band and belt wheel without opposite, can guarantee that Accurate gearratio, for synchronous belt usually using steel wire rope or glass cord as tension element, neoprene or polyurethane are matrix, this Kind with thin and light, therefore it can be used for fair speed.Linear velocity during transmission is up to 50m/s, and for gearratio up to 10, efficiency is reachable 98%.Rotational noise is smaller than V belt translation, chain drive and gear drive, and wearability is good, is not required to oil lubrication, the service life is than friction belt length.
Existing synchronous pulley largely uses overall structure, synchronous pulley during toothed belt transmission is driven, if There is load excessive, phenomenon is often had skidded between synchronous belt and synchronous pulley, causes the abrasion of synchronous belt, serious conditions Under synchronous belt can be caused to burn, cause industrial accident.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of hydraulic loaded dress with overload protection Synchronous pulley is combined with formula, using the upper hydraulic loaded cylinder of radially processing, lower hydraulic loaded cylinder, a left side in synchronous pulley wheel hub Hydraulic loaded cylinder, right hydraulic loaded cylinder, hydraulic piston are installed on upper hydraulic loaded cylinder, lower hydraulic loaded cylinder, left hydraulic loaded cylinder In right hydraulic loaded cylinder, friction plate is welded on the top of the tight column of hydraulic top, lower hydraulic pressure holds out against the bottom of column, left hydraulic pressure is held out against Column left end and right hydraulic pressure hold out against the design of the right end of column, are sleeved on using synchronous pulley gear teeth set on synchronous pulley wheel hub, pass through control The size of frictional force between the synchronous pulley gear teeth processed set and friction plate is come the mistake that realize combination during belt wheel toothed belt transmission Protection is carried, design is scientific and reasonable for it, simple in structure, easy to use.
A kind of hydraulic loaded assembled combination synchronous pulley with overload protection of the present invention, structure include:Synchronous belt Take turns gear teeth sets, synchronous pulley wheel hub, the tight column of upper hydraulic top, lower hydraulic pressure holds out against column, left hydraulic pressure holds out against column, right hydraulic pressure holds out against column, liquid Press piston, support column, friction plate, spherical roller, synchronous pulley drive shaft, driving motor, check valve, the synchronous pulley wheel Upper hydraulic loaded cylinder, lower hydraulic loaded cylinder, left hydraulic loaded cylinder, right hydraulic loaded cylinder, upper hydraulic pressure are radially processed in hub Loading cylinder, lower hydraulic loaded cylinder, left hydraulic loaded cylinder and right hydraulic loaded cylinder are uniformly distributed along synchronous pulley circumference of hub, described The left side of synchronous pulley wheel hub process fuel feed hole, fuel feed hole and upper hydraulic loaded cylinder, lower hydraulic loaded along central axial direction Cylinder, left hydraulic loaded cylinder are connected with right hydraulic loaded cylinder, and the hydraulic piston is installed on upper hydraulic loaded cylinder, lower hydraulic loaded In cylinder, left hydraulic loaded cylinder and right hydraulic loaded cylinder, the hydraulic pressure that the upper tight column of hydraulic top is fixedly mounted in hydraulic loaded cylinder is lived Beyond the Great Wall, lower hydraulic pressure is held out against on the hydraulic piston that column is fixedly mounted in lower hydraulic loaded cylinder, and left hydraulic pressure holds out against column and is fixedly mounted on On hydraulic piston in left hydraulic loaded cylinder, right hydraulic pressure is held out against on the hydraulic piston that column is fixedly mounted in right hydraulic loaded cylinder, The friction plate is welded on the top of the tight column of hydraulic top, lower hydraulic pressure holds out against the bottom of column, left hydraulic pressure holds out against column left end and the right side Hydraulic pressure holds out against the right end of column, and the support column is welded on the circumference on the outside of synchronous pulley wheel hub, and support column has four, four Support column is evenly distributed on the circumference on the outside of synchronous pulley wheel hub, and the synchronous pulley gear teeth set is nested in synchronous pulley wheel On hub
Further, processing sealing pipe screw thread, check valve are threadably mounted at oil inlet by seal pipe on the side wall of the fuel feed hole Kong Shang.
Further, the right side thread mill drilling of the synchronous pulley wheel hub, mounting disc are installed on synchronous belt by bolt Take turns in the threaded hole on wheel hub, the left end of the synchronous pulley drive shaft is welded on the center in mounting disc, and synchronous pulley drives The right end of moving axis is installed in driving motor.
Further, the top processing groove of the support column, spherical roller is embedded into groove, spherical roller with it is synchronous The inner wall of belt wheel gear teeth set is tangent.
Further, the tight column of upper hydraulic top, lower hydraulic pressure hold out against column, left hydraulic pressure holds out against column, right hydraulic pressure holds out against and adds on column Work limited block cylindrical piece, limited block cylindrical piece are cylindric, and the diameter of limited block cylindrical piece is identical with the diameter of hydraulic piston, institute The friction plate and synchronous pulley gear teeth set, synchronous pulley wheel hub stated are process using cast iron quality.
The principle of the present invention is:Synchronous pulley gear teeth set is sleeved on synchronous pulley wheel hub, by controlling the synchronous pulley gear teeth Cover the size of the frictional force between friction plate the overload protection that realize combination during belt wheel toothed belt transmission:Work as synchronous belt When transmission is overloaded, the resistance that synchronous pulley gear teeth set is subject to increases, the friction between synchronous pulley gear teeth set and friction plate Power is not enough to the gear teeth set rotation of driving synchronous pulley, occurs opposite slide between synchronous pulley gear teeth set and synchronous pulley wheel hub (Skid), thus, only synchronous pulley wheel hub rotates, and synchronous pulley gear teeth set is static, so as to fulfill overload protection, prevents same Opposite slip between band and synchronous pulley gear teeth set is walked, wears synchronous belt.
The method of overload protection of the present invention control is:Check valve is connected with hydraulic pump by high-pressure oil pipe, pressure gauge peace On high-pressure oil pipe, start hydraulic pump, high pressure liquid pressure oil is filled with into fuel feed hole, the pressure of high pressure liquid pressure oil passes through pressure gauge Read, under the pressure effect of high pressure liquid pressure oil, the upper tight column of hydraulic top moves up, and lower hydraulic pressure holds out against column and moves down, left liquid The tight column that bears down on one is moved to the left, and right hydraulic pressure holds out against column and moves right, thus add friction plate and the synchronous pulley gear teeth set inner wall it Between contact, and then increase friction plate and the synchronous pulley gear teeth set between frictional force, realize the control of overload protection.
Beneficial effects of the present invention are:The present invention is using the upper hydraulic loaded of radially processing in synchronous pulley wheel hub Cylinder, lower hydraulic loaded cylinder, left hydraulic loaded cylinder, right hydraulic loaded cylinder, hydraulic piston is installed on upper hydraulic loaded cylinder, lower hydraulic pressure adds Carry in cylinder, left hydraulic loaded cylinder and right hydraulic loaded cylinder, friction plate is welded on the top of the tight column of hydraulic top, lower hydraulic pressure holds out against column Bottom, left hydraulic pressure hold out against column left end and right hydraulic pressure hold out against column right end design, be sleeved on synchronization using synchronous pulley gear teeth set It is synchronous to realize combination belt wheel with the size of the frictional force between friction plate by controlling the synchronous pulley gear teeth to cover on belt-pulley hub Overload protection during V belt translation, design is scientific and reasonable for it, simple in structure, easy to use.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific implementations and attached drawing.
Fig. 1 is the combination synchronous pulley internal structure schematic diagram of the present invention;
Fig. 2 is the mounting structure schematic diagram of present invention combination synchronous pulley;
The combination synchronous pulley that Fig. 3 is the present invention installs schematic three dimensional views one;
The combination synchronous pulley that Fig. 4 is the present invention installs schematic three dimensional views two;
Fig. 5 is the Method And Principle schematic diagram of overload protection control of the present invention.
In figure:1- synchronous pulley gear teeth sets;2- synchronous pulley wheel hubs;The upper hydraulic loaded cylinders of 3-;Hydraulic loaded cylinder under 4-;5- Left hydraulic loaded cylinder;The right hydraulic loaded cylinders of 6-;The tight column of the upper hydraulic tops of 7-;Hydraulic pressure holds out against column under 8-;The left hydraulic pressure of 9- holds out against column;10- Right hydraulic pressure holds out against column;11- hydraulic pistons;12- support columns;13- friction plates;14- spherical rollers;The spacing cylindrical pieces of 15-;16- spiral shells Pit;17- mounting discs;18- synchronous pulley drive shafts;19- drives motor;20- bolts;21- check valves;22- seals pipe screw thread; 23- fuel feed holes;24- grooves;25- mounting holes;26- high-pressure oil pipes;27- hydraulic pumps;28- pressure gauges.
Embodiment
It is specific below by what is shown in attached drawing to make the object, technical solutions and advantages of the present invention of greater clarity Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's Concept.
As shown in Figure 1, Figure 2 and Figure 3, present embodiment uses following technical scheme:It is a kind of with overload protection Hydraulic loaded assembled combines synchronous pulley, and structure includes:Synchronous pulley gear teeth set 1, synchronous pulley wheel hub 2, upper hydraulic top are tight Column 7, lower hydraulic pressure hold out against column 8, left hydraulic pressure holds out against column 9, right hydraulic pressure holds out against column 10, hydraulic piston 11, support column 12, friction plate 13, Spherical roller 14, synchronous pulley drive shaft 18, driving motor 19, check valve 21, radially side in the synchronous pulley wheel hub 2 Hydraulic loaded cylinder 3, lower hydraulic loaded cylinder 4, left hydraulic loaded cylinder 5, right hydraulic loaded cylinder 6 on to processing, upper hydraulic loaded cylinder 3, Lower hydraulic loaded cylinder 4, left hydraulic loaded cylinder 5 and right hydraulic loaded cylinder 6 are distributed along 2 even circumferential of synchronous pulley wheel hub, described The left side of synchronous pulley wheel hub 2 processes fuel feed hole 23, fuel feed hole 23 and upper hydraulic loaded cylinder 3, lower liquid along central axis to direction Pressure loading cylinder 4, left hydraulic loaded cylinder 5 are connected with right hydraulic loaded cylinder 6, and the hydraulic piston 11 is installed on upper hydraulic loaded cylinder 2nd, in lower hydraulic loaded cylinder 3, left hydraulic loaded cylinder 4 and right hydraulic loaded cylinder 5, the upper tight column 7 of hydraulic top is fixedly mounted on hydraulic pressure Loading on the hydraulic piston 11 in cylinder 3, lower hydraulic pressure is held out against on the hydraulic piston 11 that column 8 is fixedly mounted in lower hydraulic loaded cylinder 4, Left hydraulic pressure is held out against on the hydraulic piston 11 that column 9 is fixedly mounted in left hydraulic loaded cylinder 5, and right hydraulic pressure holds out against column 10 and is fixedly mounted on On hydraulic piston 11 in right hydraulic loaded cylinder 6, the friction plate 13 is welded on the top of the tight column 7 of hydraulic top, lower hydraulic pressure Hold out against the bottom of column 8, left hydraulic pressure holds out against 9 left end of column and right hydraulic pressure holds out against the right end of column 10, the support column 12 is welded on together On the circumference for walking the outside of belt-pulley hub 2, support column 12 has four, and four support columns 12 are evenly distributed on outside synchronous pulley wheel hub 2 On the circumference of side, synchronous pulley gear teeth set 1 is nested on synchronous pulley wheel hub 2.
As shown in Fig. 2, processing sealing pipe screw thread 22, check valve 21 pass through seal pipe spiral shell on the side wall of the fuel feed hole 23 Line 22 is installed on fuel feed hole 23.
Such as Fig. 2 and Fig. 4, the right side thread mill drilling 16 of the synchronous pulley wheel hub 2, mounting disc 17 is pacified by bolt 20 In the threaded hole 16 on synchronous pulley wheel hub 2, the left end of the synchronous pulley drive shaft 18 is welded in mounting disc 17 Center, the right end of synchronous pulley drive shaft 18 is installed in driving motor 19.
As shown in Figure 1 and Figure 2, the top processing groove 24 of the support column 12, spherical roller 14 are embedded into groove 24 Interior, spherical roller 14 and the inner wall of synchronous pulley gear teeth set 1 are tangent.
As shown in Figure 1, the tight column 7 of the upper hydraulic top, lower hydraulic pressure hold out against column 8, left hydraulic pressure holds out against column 9, right hydraulic pressure is held out against Limited block cylindrical piece 15 is processed on column 10,15 pieces of limited block cylinder is cylindric, and diameter and the hydraulic pressure of limited block cylindrical piece 15 are lived The diameter of plug 11 is identical, and the friction plate 13 and synchronous pulley gear teeth set 1, synchronous pulley wheel hub 2 are added using cast iron quality Work forms.
The principle of the present invention is:Such as Fig. 1, synchronous pulley gear teeth set 1 is sleeved on synchronous pulley wheel hub 2, synchronous by controlling The size of frictional force between belt wheel gear teeth set 1 and friction plate 13 is protected to realize combination the overload during belt wheel toothed belt transmission Shield:When toothed belt transmission overloads, the resistance that synchronous pulley gear teeth set 1 is subject to increases, synchronous pulley gear teeth set 1 and friction Frictional force between piece 13 is not enough to 1 rotation of driving synchronous pulley gear teeth set, synchronous pulley gear teeth set 1 and synchronous pulley wheel hub 2 Between there is opposite slide(Skid), thus, only synchronous pulley wheel hub 2 rotates, and synchronous pulley gear teeth set 1 is static, so that Realize overload protection, prevent opposite slip between synchronous belt and synchronous pulley gear teeth set 2, wear synchronous belt.
The method of overload protection of the present invention control is:As shown in Figure 1 and Figure 5, by high-pressure oil pipe 26 by check valve 21 with Hydraulic pump 27 connects, and pressure gauge 28 is installed on high-pressure oil pipe 26, starts hydraulic pump 27, high-pressure and hydraulic is filled with into fuel feed hole 23 Oil, the pressure of high pressure liquid pressure oil are read by pressure gauge 28, high pressure liquid pressure oil pressure effect under, the upper tight column 7 of hydraulic top to Upper movement, lower hydraulic pressure hold out against column 8 and move down, and left hydraulic pressure holds out against column 9 and is moved to the left, and right hydraulic pressure holds out against column 10 and moves right, from And add friction plate 13 and the synchronous pulley gear teeth and cover contact between 1 inner wall, and then increase friction plate 13 with it is synchronous Frictional force between belt wheel gear teeth set 1, realizes the control of overload protection.
The basic principle and main feature, advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (5)

1. a kind of hydraulic loaded assembled combination synchronous pulley with overload protection, structure include:It is synchronous pulley gear teeth set, same Walk belt-pulley hub, the tight column of upper hydraulic top, lower hydraulic pressure holds out against column, left hydraulic pressure holds out against column, right hydraulic pressure holds out against column, hydraulic piston, support Column, friction plate, spherical roller, synchronous pulley drive shaft, driving motor, check valve, in the synchronous pulley wheel hub radially The upper hydraulic loaded cylinder of direction processing, lower hydraulic loaded cylinder, left hydraulic loaded cylinder, right hydraulic loaded cylinder, upper hydraulic loaded cylinder, lower liquid Pressure loading cylinder, left hydraulic loaded cylinder and right hydraulic loaded cylinder are uniformly distributed along synchronous pulley circumference of hub, the synchronous pulley The left side of wheel hub processes fuel feed hole along central axial direction, and fuel feed hole adds with upper hydraulic loaded cylinder, lower hydraulic loaded cylinder, left hydraulic pressure Carry cylinder to connect with right hydraulic loaded cylinder, the hydraulic piston is installed on upper hydraulic loaded cylinder, lower hydraulic loaded cylinder, left hydraulic pressure and adds Carry in cylinder and right hydraulic loaded cylinder, the upper tight column of hydraulic top is fixedly mounted on the hydraulic piston in hydraulic loaded cylinder, lower hydraulic pressure Hold out against on the hydraulic piston that column is fixedly mounted in lower hydraulic loaded cylinder, left hydraulic pressure holds out against column and is fixedly mounted on left hydraulic loaded cylinder On interior hydraulic piston, right hydraulic pressure is held out against on the hydraulic piston that column is fixedly mounted in right hydraulic loaded cylinder, the friction plate It is welded on the top of the tight column of hydraulic top, lower hydraulic pressure holds out against the bottom of column, left hydraulic pressure holds out against column left end and right hydraulic pressure holds out against column Right end, the support column are welded on the circumference on the outside of synchronous pulley wheel hub, and support column has four, and four support columns uniformly divide On the circumference on the outside of synchronous pulley wheel hub, the synchronous pulley gear teeth set is nested on synchronous pulley wheel hub cloth.
2. a kind of hydraulic loaded assembled combination synchronous pulley with overload protection according to claim 1, its feature It is:Processing sealing pipe screw thread, check valve are threadably mounted on fuel feed hole by seal pipe on the side wall of the fuel feed hole.
3. a kind of hydraulic loaded assembled combination synchronous pulley with overload protection according to claim 1, its feature It is:The right side thread mill drilling of the synchronous pulley wheel hub, mounting disc are installed on synchronous pulley wheel hub by bolt In threaded hole, the left end of the synchronous pulley drive shaft is welded on the center in mounting disc, the right end of synchronous pulley drive shaft In driving motor.
4. a kind of hydraulic loaded assembled combination synchronous pulley with overload protection according to claim 1, its feature It is:The top processing groove of the support column, spherical roller are embedded into groove, spherical roller and synchronous pulley gear teeth set Inner wall it is tangent.
5. a kind of hydraulic loaded assembled combination synchronous pulley with overload protection according to claim 1, its feature It is:The tight column of upper hydraulic top, lower hydraulic pressure holds out against column, left hydraulic pressure holds out against column, right hydraulic pressure holds out against and limited block circle is processed on column Column block, limited block cylindrical piece are cylindric, and the diameter of limited block cylindrical piece is identical with the diameter of hydraulic piston, the friction plate It is process with synchronous pulley gear teeth set, synchronous pulley wheel hub using cast iron quality.
CN201711198598.XA 2017-11-26 2017-11-26 Hydraulic loading assembled combined synchronous pulley with overload protection Active CN107917179B (en)

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CN107917179B CN107917179B (en) 2020-08-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111750050A (en) * 2020-07-01 2020-10-09 卢方君 Chain wheel capable of eliminating transmission fluctuation
CN111878522A (en) * 2020-05-23 2020-11-03 李涛涛 Synchronous pulley transmission device with overload protection and alarm and built-in loading hydraulic cylinder
CN111878521A (en) * 2020-05-23 2020-11-03 李涛涛 Hydraulic loading type synchronous belt pulley transmission overload protection and alarm device
CN111942922A (en) * 2020-09-18 2020-11-17 玉田县团结包装机械有限公司 Automatic feeding and conveying device for printing package

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1664415A (en) * 2004-01-18 2005-09-07 贝克莱特公开股份有限公司 Device for transferring torque from electromotor to compressor
JP3744627B2 (en) * 1996-11-25 2006-02-15 Ntn株式会社 Auxiliary drive pulley
JP2007309452A (en) * 2006-05-19 2007-11-29 Toyota Motor Corp Flywheel
CN102410340A (en) * 2011-11-25 2012-04-11 徐州宇家化工科技有限公司 Overload protection flywheel structure
CN103453072A (en) * 2012-05-31 2013-12-18 新沂市骆马湖水产品科技有限公司 Overload protection type flywheel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3744627B2 (en) * 1996-11-25 2006-02-15 Ntn株式会社 Auxiliary drive pulley
CN1664415A (en) * 2004-01-18 2005-09-07 贝克莱特公开股份有限公司 Device for transferring torque from electromotor to compressor
JP2007309452A (en) * 2006-05-19 2007-11-29 Toyota Motor Corp Flywheel
CN102410340A (en) * 2011-11-25 2012-04-11 徐州宇家化工科技有限公司 Overload protection flywheel structure
CN103453072A (en) * 2012-05-31 2013-12-18 新沂市骆马湖水产品科技有限公司 Overload protection type flywheel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878522A (en) * 2020-05-23 2020-11-03 李涛涛 Synchronous pulley transmission device with overload protection and alarm and built-in loading hydraulic cylinder
CN111878521A (en) * 2020-05-23 2020-11-03 李涛涛 Hydraulic loading type synchronous belt pulley transmission overload protection and alarm device
CN111878521B (en) * 2020-05-23 2021-10-29 宜兴市信拓智能装备制造有限公司 Hydraulic loading type synchronous belt pulley transmission overload protection and alarm device
CN111750050A (en) * 2020-07-01 2020-10-09 卢方君 Chain wheel capable of eliminating transmission fluctuation
CN111942922A (en) * 2020-09-18 2020-11-17 玉田县团结包装机械有限公司 Automatic feeding and conveying device for printing package
CN111942922B (en) * 2020-09-18 2023-08-08 玉田县团结包装机械有限公司 Automatic feeding and conveying device for printing and packaging

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