CN204358067U - A kind of speed reducer being driven main shaft telescopic moving by cylinder - Google Patents
A kind of speed reducer being driven main shaft telescopic moving by cylinder Download PDFInfo
- Publication number
- CN204358067U CN204358067U CN201420848957.7U CN201420848957U CN204358067U CN 204358067 U CN204358067 U CN 204358067U CN 201420848957 U CN201420848957 U CN 201420848957U CN 204358067 U CN204358067 U CN 204358067U
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- CN
- China
- Prior art keywords
- speed reducer
- cylinder
- cylinder barrel
- splined shaft
- baffle plate
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of speed reducer being driven main shaft telescopic moving by cylinder, it comprises speed reducer (1), cylinder barrel (2), splined shaft (3), cylinder (4) and movable coupling, one end of cylinder barrel (2) is arranged on speed reducer (1) and goes up and be communicated with speed reducer (1), articulating device is by slide block (7), baffle plate I(8) and baffle plate II(9) composition, splined shaft (3) is in turn through speed reducer (1) and cylinder barrel (2), splined shaft (3) is provided with axle sleeve (12) through spline, axle sleeve (12) is rotatably mounted in speed reducer (1), axle sleeve (12) is rotatably installed with the worm gear (13) be arranged in speed reducer (1), rotating shaft (15) is provided with two connecting rods (16), clutch (17) is arranged between splined shaft (3) and worm gear (13).The beneficial effects of the utility model are: simple to operate, can be in operation realize splined shaft free-extension, remote transmitting torque can be realized.
Description
Technical field
The utility model relates to a kind of speed reducer being driven main shaft telescopic moving by cylinder.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, and speed reducer is a kind of relatively accurate machinery, uses its object to be reduce rotating speed, increases torque.The individual components that retarder is a kind of gear transmission by being enclosed in stiff case, worm drive, pinion-endless screw transmission form, is commonly used for the speed reduction gearing between driving link and working machine.
At present, most output main shaft slowed down is axially fixed in speed reducer, and the spindle nose of speed reducer output main shaft is all provided with driving gear, and driving gear must engage with the driven gear in actuator, could by the transmission of torque of prime mover in actuator, actuator could normally work, but, have part actuator due to working condition requirement need change position, the distance of actuator and speed reducer is caused to change, speed reducer have to be moved to realize coupling, but the volume of speed reducer is large and weight is large, this increases the labor intensity of employee beyond doubt, and also need after moving speed reducer again to mate with the driven gear in actuator, this reduces manufacturing efficiency beyond doubt, affect Business Economic Benefit, therefore, this speed reducer is not promoted the use of.
Model utility content
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of compact structure, simple to operate, the free-extension realizing splined shaft that can be in operation, the speed reducer being driven main shaft telescopic moving by cylinder that can realize remote transmitting torque.
The purpose of this utility model is achieved through the following technical solutions: a kind of speed reducer being driven main shaft telescopic moving by cylinder, it comprises speed reducer, cylinder barrel, splined shaft, cylinder and movable coupling, one end of described cylinder barrel to be arranged on speed reducer and to be communicated with speed reducer, the other end of cylinder barrel is provided with end cap, end cap is installed with and is parallel to cylinder barrel, be arranged on the cylinder of the outside of cylinder barrel, the bearing support that can slide along cylinder barrel is provided with in cylinder barrel, the effect end of cylinder piston rod is provided with movable coupling, described articulating device is by being arranged in cylinder barrel and the slide block that can slide along cylinder barrel, baffle plate I and baffle plate II forms, baffle plate I and baffle plate II is all arranged on the piston rod of cylinder, slide block is pressed between baffle plate I and baffle plate II and slide block is fixed on bearing support, described splined shaft is parallel to cylinder barrel and arranges and pass speed reducer and cylinder barrel in turn, the two ends of splined shaft are respectively arranged with spindle nose and axle journal, axle journal is arranged on bearing support, spindle nose is arranged on the outside of speed reducer, splined shaft is provided with axle sleeve through spline, axle sleeve is rotatably mounted in speed reducer, axle sleeve is rotatably installed with the worm gear be arranged in speed reducer, also be provided with the worm screw engaged with worm gear and the rotating shaft being parallel to worm screw in described speed reducer, rotating shaft is provided with two connecting rods, be provided with clutch between two connecting rods, clutch is arranged between splined shaft and worm gear.
The outer installment of described speed reducer has clutch handle, and clutch handle is connected with rotating shaft.
Described axle sleeve is rotatably mounted in speed reducer through a pair tapered roller bearing.
Described worm gear is rotatably mounted on axle sleeve through a pair deep groove ball bearing.
The utility model has the following advantages: the effect end of (1) cylinder piston rod of the present utility model is provided with movable coupling, the axle journal of main shaft not with the plunger rod contacts of cylinder, thus ensure that the torque on main shaft can not be delivered on cylinder, thus stretching out or retracting of main shaft can be realized in motion of main shaft process, improve manufacturing efficiency, reduce labor intensity.(2) worm screw engaged with worm gear and the rotating shaft being parallel to worm screw is provided with in speed reducer of the present utility model, rotating shaft is provided with two connecting rods, clutch is provided with between two connecting rods, clutch is arranged between splined shaft and worm gear, therefore, can realize stopping or the startup of main shaft without the need to closing prime mover frequently, improve the utilization ratio of equipment, operation is very easy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation that splined shaft of the present utility model stretches out state;
Fig. 3 is plan view of the present utility model;
Fig. 4 is the A-A sectional view of Fig. 3;
In figure, 1-speed reducer, 2-cylinder barrel, 3-splined shaft, 4-cylinder, 5-end cap, 6-bearing support, 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-tapered roller bearing, 20-deep groove ball bearing.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As Figure 1-4, a kind of speed reducer being driven main shaft telescopic moving by cylinder, it comprises speed reducer 1, cylinder barrel 2, splined shaft 3, cylinder 4 and movable coupling, one end of described cylinder barrel 2 to be arranged on speed reducer 1 and to be communicated with speed reducer 1, the other end of cylinder barrel 2 is provided with end cap 5, end cap 5 is installed be parallel to cylinder barrel 2, the cylinder 4 of the outside that is arranged on cylinder barrel 2, be provided with the bearing support 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 is by being arranged in cylinder barrel 2 and the slide block 7 that can slide along cylinder barrel 2, baffle plate I8 and baffle plate II9 forms, baffle plate I8 and baffle plate II9 is all arranged on the piston rod of cylinder 4, slide block 7 is pressed between baffle plate I8 and baffle plate II9 and slide block 7 is fixed on bearing support 6, therefore, the axle journal 11 of main shaft not with the plunger rod contacts of cylinder 4, movable coupling ensure that the torque on main shaft can not be delivered on cylinder 4, thus stretching out or retracting of main shaft can be realized in motion of main shaft process.As shown in Figure 1 or 2, splined shaft 3 is parallel to cylinder barrel 2 and arranges and pass speed reducer 1 and cylinder barrel 2 in turn, the two ends of splined shaft 3 are 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 speed reducer, axle journal 11 is arranged on bearing support 6, and spindle nose 10 is arranged on the outside of speed reducer 1, and splined shaft 3 is provided with axle sleeve 12 through spline, axle sleeve 12 is rotatably mounted in speed reducer 1, axle sleeve 12 is rotatably installed with the worm gear 13 be arranged in speed reducer 1.As shown in Figure 1 or 2, the worm screw 14 engaged with worm gear 13 and the rotating shaft 15 being parallel to worm screw 14 is also provided with in speed reducer 1, rotating shaft 15 is provided with between two connecting rods, 16, two connecting rods 16 and is provided with clutch 17, clutch 17 is arranged between splined shaft 3 and worm gear 13.
The outer installment of described speed reducer 1 has clutch handle 18, clutch handle 18 is connected with rotating shaft 15, when to when pressing down clutch handle 18, rotating shaft 15 drives two connecting rods 16 to rotate, two connecting rods 16 are with dynamic clutch 17 to move clutch 17 is not contacted with worm gear 13, therefore, the torque be 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 upwards lifting clutch handle 18, rotating shaft 15 drives two connecting rods 16 to rotate, two connecting rod band dynamic clutch 17 move and clutch 17 are contacted with worm gear 13, therefore, the torque be delivered on worm gear 13 by worm screw 14 is delivered on splined shaft 3 through clutch 17, thus drives splined shaft 3 to rotate, therefore, stopping or the startup of main shaft can be realized without the need to closing prime mover frequently, improve the utilization ratio of equipment.
Described axle sleeve 12 is rotatably mounted in speed reducer 1 through a pair tapered roller bearing 19; Described worm gear 13 is rotatably mounted on axle sleeve 12 through a pair deep groove ball bearing 20.
Working procedure of the present utility model is as follows: on spindle nose 10, install driving gear, and start worm screw 14, worm screw 14 drives worm gear 13 to rotate, the torque of worm screw 14 is delivered on splined shaft 3 through worm gear 13 and clutch in turn, splined shaft 3 is driven to rotate, when actuator is away from spindle nose 10, the piston rod of control cylinder 4 stretches out, piston rod is moved to the left through movable coupling pushing shaft bearing 6, and the spline on splined shaft 3 slides on the wheel hub of axle sleeve 12, thus make splined shaft 3 stretch out driving gear is engaged with the driven gear in actuator outside speed reducer 1, to realize long-distance transmission, when actuator is close to spindle nose 10, the piston rod of control cylinder 4 is retracted, piston rod moves right through movable coupling pushing shaft bearing 6, and the spline on splined shaft 3 slides on the wheel hub of axle sleeve 12, thus splined shaft 3 is made to stretch into driving gear to be engaged, to realize closely transmission with the driven gear in actuator in speed reducer 1, therefore, without the need to moving speed reducer, improve manufacturing efficiency, alleviating labor intensity.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (4)
1. one kind is driven the speed reducer of main shaft telescopic moving by cylinder, it is characterized in that: it comprises speed reducer (1), cylinder barrel (2), splined shaft (3), cylinder (4) and movable coupling, one end of described cylinder barrel (2) is arranged on speed reducer (1) and goes up and be communicated with speed reducer (1), the other end of cylinder barrel (2) is provided with end cap (5), end cap (5) is installed with and is parallel to cylinder barrel (2), be arranged on the cylinder (4) of the outside of cylinder barrel (2), the bearing support (6) that can slide along cylinder barrel (2) is provided with in cylinder barrel (2), the effect end of cylinder (4) piston rod is provided with movable coupling, described articulating device is by being arranged in cylinder barrel (2) and the slide block (7) that can slide along cylinder barrel (2), baffle plate I(8) and baffle plate II(9) composition, baffle plate I(8) and baffle plate II(9) be all arranged on the piston rod of cylinder (4), slide block (7) is pressed on baffle plate I(8) and baffle plate II(9) between and slide block (7) is fixed on bearing support (6), described splined shaft (3) is parallel to cylinder barrel (2) and arranges and pass speed reducer (1) and cylinder barrel (2) in turn, the two ends of splined shaft (3) are respectively arranged with spindle nose (10) and axle journal (11), axle journal (11) is arranged on bearing support (6), spindle nose (10) is arranged on the outside of speed reducer (1), splined shaft (3) is provided with axle sleeve (12) through spline, axle sleeve (12) is rotatably mounted in speed reducer (1), axle sleeve (12) is rotatably installed with the worm gear (13) be arranged in speed reducer (1), the worm screw (14) engaged with worm gear (13) and the rotating shaft (15) being parallel to worm screw (14) is also provided with in described speed reducer (1), rotating shaft (15) is provided with two connecting rods (16), be provided with clutch (17) between two connecting rods (16), clutch (17) is arranged between splined shaft (3) and worm gear (13).
2. a kind of speed reducer being driven main shaft telescopic moving by cylinder according to claim 1, is characterized in that: the outer installment of described speed reducer (1) has clutch handle (18), and clutch handle (18) is connected with rotating shaft (15).
3. a kind of speed reducer being driven main shaft telescopic moving by cylinder according to claim 1, is characterized in that: described axle sleeve (12) is rotatably mounted in speed reducer (1) through a pair tapered roller bearing (19).
4. a kind of speed reducer being driven main shaft telescopic moving by cylinder according to claim 1, is characterized in that: described worm gear (13) is rotatably mounted on axle sleeve (12) through a pair deep groove ball bearing (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848957.7U CN204358067U (en) | 2014-12-29 | 2014-12-29 | A kind of speed reducer being driven main shaft telescopic moving by cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848957.7U CN204358067U (en) | 2014-12-29 | 2014-12-29 | A kind of speed reducer being driven main shaft telescopic moving by cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358067U true CN204358067U (en) | 2015-05-27 |
Family
ID=53259538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848957.7U Withdrawn - After Issue CN204358067U (en) | 2014-12-29 | 2014-12-29 | A kind of speed reducer being driven main shaft telescopic moving by cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565318A (en) * | 2014-12-29 | 2015-04-29 | 雷永志 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
-
2014
- 2014-12-29 CN CN201420848957.7U patent/CN204358067U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565318A (en) * | 2014-12-29 | 2015-04-29 | 雷永志 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
| CN104565318B (en) * | 2014-12-29 | 2017-01-25 | 四川德恩精工科技股份有限公司 | Speed reducing machine adopting air cylinder for driving main shaft to realize telescopic moving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150731 |
|
| 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 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: 620460 Meishan City West Industrial Zone of Sichuan Province, Qingshen County Patentee after: SICHUAN CPT PRECISION INDUSTRY SCIENCE & TECHNOLOGY CO., LTD. Address before: Meishan City, Sichuan Province, 610072 South Street No. 22, Qingshen County Green Town Patentee before: Lei Yongzhi |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20161109 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |