CN104565318B - Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving - Google Patents
Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving Download PDFInfo
- Publication number
- CN104565318B CN104565318B CN201410832876.2A CN201410832876A CN104565318B CN 104565318 B CN104565318 B CN 104565318B CN 201410832876 A CN201410832876 A CN 201410832876A CN 104565318 B CN104565318 B CN 104565318B
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- Prior art keywords
- cylinder
- reduction box
- cylinder barrel
- baffle plate
- speed reducing
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Classifications
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a speed reducing machine adopting an air cylinder for driving a main shaft to realize telescopic moving. The speed reducing machine comprises a speed reducing box (1), a cylinder tube (2), a spline shaft (3), an air cylinder (4) and a movable connecting device, wherein one end of the cylinder tube (2) is arranged on the speed reducing box (1) and is communicated with the speed reducing box (1), the movable connecting device consists of a slide block (7), a first baffle plate (8) and a second baffle plate (9), the spline shaft (3) sequentially passes through the speed reducing box (1) and the cylinder tube (2), a shaft sleeve (12) is arranged on the spline shaft (3) through a spline, and is rotationally arranged in the speed reducing box (1), a worm wheel (13) arranged in the speed reducing box (1) is rotationally arranged on the shaft sleeve (12), two connecting rods (16) are arranged on the rotating shaft (15), and a clutch (17) is arranged between the spline shaft (3) and the worm wheel (13). The speed reducing machine has the beneficial effects that the operation is simple, the free telescopic effect of the spline shaft can be realized in the operation process, and the long-distance torque transmission can be realized.
Description
Technical field
The present invention relates to a kind of reductor being driven main shaft telescopic moving by cylinder.
Background technology
Reductor plays coupling rotating speed and the effect of transmission torque, reductor between prime mover and working machine or actuator
It is a kind of relatively accurate machinery, the use of its purpose is to reduce rotating speed, increases torque.Decelerator is a kind of by being enclosed in rigidity
The formed individual components of gear drive in housing, worm-drive, pinion-endless screw transmission, are commonly used for driving link and working machine
Between speed reduction gearing.
At present, most output main shafts slowing down are to be axially fixed in reduction box, and reductor exports the axle of main shaft
It is mounted on driving gear on head, and driving gear has to engage with the driven gear in actuator, could be by prime mover
Torque be delivered in actuator, actuator could normal work, however, have part actuator due to working condition requirement need
Position to be changed, leads to actuator and the distance of reductor to change, and have to move reductor to realize mating, but subtract
The volume of fast machine is big and weight is big, and this is undoubtedly increased the labor intensity of employee, and also needs to again after moving reductor
Mate with the driven gear in actuator, this is undoubtedly reduction of production efficiency, impact Business Economic Benefit, therefore, this
Reductor is not promoted the use of.
Content of the invention
It is an object of the invention to overcoming the shortcoming of prior art, provide a kind of compact conformation, simple to operate, can run
The reductor being driven main shaft telescopic moving by cylinder of the middle remote transmitting torque of freely stretching, can achieve realizing splined shaft.
The purpose of the present invention is achieved through the following technical solutions: a kind of deceleration being driven main shaft telescopic moving by cylinder
Machine, it includes reduction box, cylinder barrel, splined shaft, cylinder and movable coupling, and one end of described cylinder barrel is arranged on reduction box
And connect with reduction box, the other end of cylinder barrel is provided with end cap, and fixed installation on end cap is parallel to cylinder barrel, is arranged on cylinder barrel
Outside cylinder, is provided with the bearing block that can slide along cylinder barrel, the effect end of cylinder piston rod is provided with and is actively coupled in cylinder barrel
Device, described articulating device by being arranged in cylinder barrel and can form along the slide block that cylinder barrel slides, baffle plate i and baffle plate ii,
Baffle plate i and baffle plate ii is arranged on the piston rod of cylinder, and slide block is pressed between baffle plate i and baffle plate ii and slide block is fixed on axle
In bearing；Described splined shaft arranges parallel to cylinder barrel and sequentially passes through reduction box and cylinder barrel, and the two ends of splined shaft are respectively provided with
There are spindle nose and axle journal, axle journal is arranged on bearing block, spindle nose is arranged on the outside of reduction box, and splined shaft is provided with axle through spline
Set, axle sleeve is rotatably mounted in reduction box, and axle sleeve is rotatably installed with the worm gear being arranged in reduction box；In described reduction box
It is additionally provided with the worm screw engaging with worm gear and the rotating shaft parallel to worm screw, rotating shaft is provided with two connecting rods, between two connecting rods
It is provided with clutch, clutch is arranged between splined shaft and worm gear.
The outside of described reduction box is provided with clutch handle, and clutch handle is connected with rotating shaft.
Described axle sleeve is rotatably mounted in reduction box through a pair of taper roll bearing.
Described worm gear is rotatably mounted on axle sleeve through a pair of deep groove ball bearing.
The invention has the advantages that the effect end of the cylinder piston rod of (1) present invention is provided with movable coupling, main
The axle journal of the axle not plunger rod contacts with cylinder, thus the torque that ensure that on main shaft be not transferred on cylinder such that it is able to
Realize stretching out or retracting of main shaft during motion of main shaft, improve production efficiency, reduce labor intensity.(2) present invention
It is provided with the worm screw engaging with worm gear and the rotating shaft parallel to worm screw in reduction box, rotating shaft is provided with two connecting rods, two companies
It is provided with clutch, clutch is arranged between splined shaft and worm gear, it is therefore not necessary to frequently close prime mover between bar
Realize stopping or the startup of main shaft, improve the utilization rate of equipment, operation is very easy.
Brief description
Fig. 1 is the structural representation of the present invention
Fig. 2 is that the splined shaft of the present invention stretches out the structural representation of state；
Fig. 3 is the front view of the present invention；
Fig. 4 is the a-a sectional view of Fig. 3；
In figure, 1- reduction box, 2- cylinder barrel, 3- splined shaft, 4- cylinder, 5- end cap, 6- bearing block, 7- slide block, 8- baffle plate i,
9- baffle plate ii, 10- spindle nose, 11- axle journal, 12- axle sleeve, 13- worm gear, 14- worm screw, 15- rotating shaft, 16- connecting rod, 17- clutch,
18- clutch handle, 19- taper roll bearing, 20- deep groove ball bearing.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to described below:
As Figure 1-4, a kind of reductor being driven main shaft telescopic moving by cylinder, it includes reduction box 1, cylinder barrel 2, flower
Key axle 3, cylinder 4 and movable coupling, one end of described cylinder barrel 2 is arranged on reduction box 1 and is connected with reduction box 1, cylinder
Cylinder 2 the other end be provided with end cap 5, on end cap 5 fixed installation be parallel to cylinder barrel 2, be arranged on cylinder barrel 2 outside cylinder 4,
It is provided with the bearing block 6 that can slide along cylinder barrel 2 in cylinder barrel 2.As shown in Figure 1 or 2, the effect end of cylinder 4 piston rod is provided with
Movable coupling, described articulating device by the slide block 7 being arranged in cylinder barrel 2 and can sliding along cylinder barrel 2, baffle plate i8 and
Baffle plate ii9 forms, and baffle plate i8 and baffle plate ii9 is arranged on the piston rod of cylinder 4, and slide block 7 is pressed on baffle plate i8 and baffle plate ii9
Between and slide block 7 be fixed on bearing block 6, therefore, the axle journal 11 not plunger rod contacts with cylinder 4 of main shaft, be actively coupled dress
Put the torque that ensure that on main shaft to be not transferred on cylinder 4 such that it is able to realize stretching out of main shaft during motion of main shaft
Or retract.As shown in Figure 1 or 2, splined shaft 3 arranges parallel to cylinder barrel 2 and sequentially passes through reduction box 1 and cylinder barrel 2, splined shaft 3
Two ends be respectively arranged with spindle nose 10 and axle journal 11, splined shaft 3, spindle nose 10 and axle journal 11 constitute the main shaft of this reductor, axle
Neck 11 is arranged on bearing block 6, and spindle nose 10 is arranged on the outside of reduction box 1, and splined shaft 3 is provided with axle sleeve 12, axle through spline
Set 12 is rotatably mounted in reduction box 1, and axle sleeve 12 is rotatably installed with the worm gear 13 being arranged in reduction box 1.As Fig. 1 or Fig. 2
Shown, it is additionally provided with the worm screw 14 engaging with worm gear 13 and the rotating shaft 15 parallel to worm screw 14 in reduction box 1, rotating shaft 15 is arranged
There are two connecting rods 16, between two connecting rods 16, be provided with clutch 17, clutch 17 is arranged between splined shaft 3 and worm gear 13.
The outside of described reduction box 1 is provided with clutch handle 18, and clutch handle 18 is connected with rotating shaft 15, when be pressed downward from
When closing handle 18, rotating shaft 15 drives two connecting rods 16 to rotate, two connecting rods 16 drive clutch 17 movement make clutch 17 not with
Worm gear 13 contacts, and therefore, the torque being delivered on worm gear 13 by worm screw 14 cannot be delivered on splined shaft 3 through clutch 17, and
Splined shaft cannot be driven to rotate.When lifting clutch handle 18 upwards, rotating shaft 15 drives two connecting rods 16 to rotate, two connecting rods drive from
Clutch 17 movement makes clutch 17 contact with worm gear 13, therefore, is delivered to torque on worm gear 13 through clutch 17 by worm screw 14
It is delivered on splined shaft 3, thus driving splined shaft 3 to rotate, it is therefore not necessary to frequently close prime mover can achieve stopping of main shaft
Stop or start, improve the utilization rate of equipment.
Described axle sleeve 12 is rotatably mounted in reduction box 1 through a pair of taper roll bearing 19；Described worm gear 13 is through one
Deep groove ball bearing 20 is rotatably mounted on axle sleeve 12.
The work process of the present invention is as follows: installs driving gear on spindle nose 10, and starts worm screw 14, worm screw 14 drives snail
Wheel 13 rotation, the torque of worm screw 14 is sequentially delivered on splined shaft 3 through worm gear 13 and clutch, drives splined shaft 3 to rotate, when holding
Row mechanism from spindle nose 10 farther out when, control cylinder 4 piston rod stretch out, piston rod through movable coupling promote bearing block 6 to
Move left, and the spline on splined shaft 3 slide on the wheel hub of axle sleeve 12 so that splined shaft 3 overhang to reduction box 1 so that
Driving gear is engaged with the driven gear in actuator, to realize long-distance transmission；When actuator is close to spindle nose 10,
The piston rod controlling cylinder 4 is retracted, and piston rod promotes bearing block 6 to move right through movable coupling, and the flower on splined shaft 3
Key slides on the wheel hub of axle sleeve 12, so that splined shaft 3 stretches into so that in driving gear and actuator into reduction box 1
Driven gear engages, and to realize closely being driven, it is therefore not necessary to move reductor, improves production efficiency, alleviates work strong
Degree.
The above be only the preferred embodiment of the present invention it should be understood that the present invention be not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
The change of row and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
Interior.
Claims (4)
1. a kind of by cylinder drive main shaft telescopic moving reductor it is characterised in that: it include reduction box (1), cylinder barrel (2),
Splined shaft (3), cylinder (4) and movable coupling, one end of described cylinder barrel (2) be arranged on reduction box (1) upper and with deceleration
Case (1) connects, and the other end of cylinder barrel (2) is provided with end cap (5), and the upper fixed installation of end cap (5) is parallel to cylinder barrel (2), setting
In the cylinder (4) of the outside of cylinder barrel (2), in cylinder barrel (2), it is provided with the bearing block (6) that can slide along cylinder barrel (2), cylinder (4) is lived
The effect end of stopper rod is provided with movable coupling, and described articulating device is by being arranged in cylinder barrel (2) and can be along cylinder barrel
(2) slide block (7) that slides, baffle plate i(8) and baffle plate ii(9) composition, baffle plate i(8) and baffle plate ii(9) it is arranged at cylinder (4)
On piston rod, slide block (7) is pressed on baffle plate i(8) and baffle plate ii(9) between and slide block (7) be fixed on bearing block (6)；Described
Splined shaft (3) arrange parallel to cylinder barrel (2) and sequentially pass through reduction box (1) and cylinder barrel (2), the two ends of splined shaft (3) are distinguished
It is provided with spindle nose (10) and axle journal (11), axle journal (11) is arranged on bearing block (6), and spindle nose (10) is arranged on reduction box (1)
Outside, splined shaft (3) is provided with axle sleeve (12) through spline, and axle sleeve (12) is rotatably mounted in reduction box (1), on axle sleeve (12)
It is rotatably installed with the worm gear (13) being arranged in reduction box (1)；It is additionally provided with described reduction box (1) and engage with worm gear (13)
Worm screw (14) and the rotating shaft (15) parallel to worm screw (14), rotating shaft (15) is provided with two connecting rods (16), two connecting rods
(16) it is provided with clutch (17) between, clutch (17) is arranged between splined shaft (3) and worm gear (13).
2. according to claim 1 a kind of by cylinder drive main shaft telescopic moving reductor it is characterised in that: described
The outside of reduction box (1) is provided with clutch handle (18), and clutch handle (18) is connected with rotating shaft (15).
3. according to claim 1 a kind of by cylinder drive main shaft telescopic moving reductor it is characterised in that: described
Axle sleeve (12) is rotatably mounted in reduction box (1) through a pair of taper roll bearing (19).
4. according to claim 1 a kind of by cylinder drive main shaft telescopic moving reductor it is characterised in that: described
Worm gear (13) is rotatably mounted on axle sleeve (12) through a pair of deep groove ball bearing (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832876.2A CN104565318B (en) | 2014-12-29 | 2014-12-29 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832876.2A CN104565318B (en) | 2014-12-29 | 2014-12-29 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565318A CN104565318A (en) | 2015-04-29 |
| CN104565318B true CN104565318B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832876.2A Active CN104565318B (en) | 2014-12-29 | 2014-12-29 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565318B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351513B (en) * | 2015-12-18 | 2023-12-22 | 成都东华卓越科技有限公司 | High-precision low-speed numerical control metering oil source speed regulating system |
| CN106678342A (en) * | 2017-03-29 | 2017-05-17 | 四川鸿森达铝业科技有限公司 | Novel intelligent long service life high-end decelerator |
| CN109990011B (en) * | 2019-04-25 | 2020-11-24 | 宇晶机器（长沙）有限公司 | Clutch device of continuous polishing machine |
| CN111677770A (en) * | 2020-06-18 | 2020-09-18 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Synchronizer of roller brush connecting shaft of snow remover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044631A (en) * | 1975-05-21 | 1977-08-30 | Whitney Research Tool Company | Rotary actuator |
| CN2682250Y (en) * | 2004-03-30 | 2005-03-02 | 陈福良 | Worm gear reduction box |
| CN201871640U (en) * | 2010-12-05 | 2011-06-22 | 丁国民 | Telescopic mechanism for bent main shaft of steel-bar hoop bending machine |
| CN202349164U (en) * | 2011-10-10 | 2012-07-25 | 江阴市华方新能源高科设备有限公司 | Square shaft output worm and worm gear reducer with stop block |
| CN204358067U (en) * | 2014-12-29 | 2015-05-27 | 雷永志 | A kind of speed reducer being driven main shaft telescopic moving by cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6591707B2 (en) * | 2000-07-31 | 2003-07-15 | Asmo Co., Ltd. | Geared motor having worm wheel drivingly connected to output shaft |
-
2014
- 2014-12-29 CN CN201410832876.2A patent/CN104565318B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044631A (en) * | 1975-05-21 | 1977-08-30 | Whitney Research Tool Company | Rotary actuator |
| CN2682250Y (en) * | 2004-03-30 | 2005-03-02 | 陈福良 | Worm gear reduction box |
| CN201871640U (en) * | 2010-12-05 | 2011-06-22 | 丁国民 | Telescopic mechanism for bent main shaft of steel-bar hoop bending machine |
| CN202349164U (en) * | 2011-10-10 | 2012-07-25 | 江阴市华方新能源高科设备有限公司 | Square shaft output worm and worm gear reducer with stop block |
| CN204358067U (en) * | 2014-12-29 | 2015-05-27 | 雷永志 | A kind of speed reducer being driven main shaft telescopic moving by cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565318A (en) | 2015-04-29 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN DEEN PRECISION INDUSTRY TECHNOLOGY CO., LT Free format text: FORMER OWNER: LEI YONGZHI Effective date: 20150806 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ai Qi Inventor after: Shen Yilun Inventor after: Mao Yehai Inventor after: Lei Yongzhi Inventor before: Ai Qi Inventor before: Shen Yilun Inventor before: Mao Yehai |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: AI QI SHEN YILUN MAO YEHAI TO: AI QI SHEN YILUN MAO YEHAI LEI YONGZHI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150806 Address after: 620460 Meishan City West Industrial Zone of Sichuan Province, Qingshen County Applicant after: SICHUAN CPT PRECISION INDUSTRY SCIENCE & TECHNOLOGY CO., LTD. Address before: Meishan City, Sichuan Province, 610072 South Street No. 22, Qingshen County Green Town Applicant before: Lei Yongzhi |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |