CN208087113U - A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib - Google Patents
A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib Download PDFInfo
- Publication number
- CN208087113U CN208087113U CN201721859838.1U CN201721859838U CN208087113U CN 208087113 U CN208087113 U CN 208087113U CN 201721859838 U CN201721859838 U CN 201721859838U CN 208087113 U CN208087113 U CN 208087113U
- Authority
- CN
- China
- Prior art keywords
- gear
- lead screw
- swing rod
- connect
- driving
- 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.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib, including the driving gear being connected on input shaft, with the equipment gear of driving gear primary transmission, driving gear is rotated backward with equipment gear, driven gear is connected on lead screw, driving gear, there is switching device among equipment gear and driven gear, the switching device connection driving gear and driven gear, or switching device connects equipment gear and driven gear, switching device is docked on driving gear or equipment gear and controls driven gear to rotate clockwise or counterclockwise, electronic control unit is set in switching device, the electronic control unit is connect with device for detecting distance of travel.The positive and negative rotation switching mechanism avoids setting secondary motor with using the input shaft of motor to be used as driving device.Positive anti-switching realizes purpose using mechanical structure, significantly increases the service life of structure.
Description
Technical field
The utility model is related to capstan winch fields, more particularly to the lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib.
Background technology
Capstan winch is mainly used in traction field, including a reel, and drag rope is wound on reel.When working condition,
Reel is fixed at a fixed point, the free end of drag rope is connect with by traction object, is then used powered rotation reel, is led
Messenger rope recycling is wound on reel and pulls by traction object.
The power resources of capstan winch include hydraulic motor, motor, engine；Or it is hand dynamic, power source links with reel.It twists
Disk uses rope winding jib lead screw as guider, and in general lead screw needs forward and reverse rotation that could work.Existing structure is to adopt
The rotation that lead screw is driven with circuit control motor steering, this generates two problems：First increases the volume of capstan winch, the
Two failure rates can also improve.
Utility model content
The purpose of this utility model is to be directed to the existing above problem, provides the lead screw positive and negative rotation switching machine of capstan winch rope winding jib
Structure.
The purpose of this utility model can be realized by following technical proposal：The utility model includes being connected on input shaft
Driving gear, with the equipment gear of driving gear primary transmission, driving gear rotates backward with equipment gear, is connected on lead screw
Driven gear, there is switching device among driving gear, equipment gear and driven gear, the switching device connection driving gear with
Driven gear or switching device connection equipment gear and driven gear, switching device are docked to driving gear or equipment gear
It is upper and control driven gear to rotate clockwise or counterclockwise, set electronic control unit in switching device, the electronic control unit with
Device for detecting distance of travel connects.
Switching device includes swing rod, includes the pushing unit of driving swing rod movement, and pushing unit is driven by electronic control unit, put
Bar is equipped with transmission gear, transmission gear and one of driving gear or equipment gear engaged transmission, and transmission gear is always
With driven gear engaged transmission.
It is set on swing rod there are one run-on point, which is connected on casing, and swing rod one end is equipped with transmission gear, the other end
It connect with pushing unit and for rotation connection, sets on swing rod there are one elongated slot, pushing unit sets that there are one transfer point limits to exist
In elongated slot, transfer point moves left and right and swing rod is pushed to rotate.
As one embodiment, pushing unit includes cylinder, and the piston rod on cylinder is connect with swing rod, cylinder and external gas
Potential source connects, and electronic control unit includes solenoid valve, relay controller, and relay controller is connected with device for detecting distance of travel control.
As one embodiment, pushing unit includes hydraulic cylinder, and the piston rod on hydraulic cylinder is connect with swing rod, hydraulic cylinder with
External hydraulic power source connection, electronic control unit include solenoid valve, relay controller, and relay controller connects with device for detecting distance of travel control
It connects.
As one embodiment, pushing unit includes micro machine, the coaxially connected threaded rod of micro machine, threaded rod and screw sleeve
Connection, screw sleeve are connect with swing rod again.Electronic control unit includes PLC controller, and PLC controllers are connect with device for detecting distance of travel, and
Read device for detecting distance of travel data.
Compared with prior art, which keeps away with using the input shaft of motor to be used as driving device
Setting secondary motor is exempted from.Positive anti-switching realizes purpose using mechanical structure, significantly increases the service life of structure.
Description of the drawings
The preferred descriptions embodiment of the utility model is explained below with reference to all figures, in the accompanying drawings：
The schematic diagram of Fig. 1 first state clutch master gears of mechanism in order to control.
The schematic diagram of Fig. 2 the second state clutch equipment gears of mechanism in order to control.
Fig. 3 is the transmission schematic diagram of clutch master gear under first state.
Fig. 4 is the transmission schematic diagram of clutch equipment gear under the second state.
Fig. 5 is the structural schematic diagram of micro machine, threaded rod, screw sleeve.
1, rack；2, solenoid valve；2a relay controllers；3, hydraulic cylinder；3a, micro machine；4a, screw sleeve；4b, threaded rod；
4, piston rod；5, slot；6, elongated slot；7, transfer point；8, locating piece；9, lead screw；10, driven gear；11, travel switch；12, small
Type transmission gear I；13, small-sized transmission gear II；14, input shaft；15, driving gear；16, swing rod；17, equipment gear；18, turn
Moving axis.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
Shown in Fig. 1-Fig. 2 of the present embodiment, rack 1 is equipped with the input shaft 14 of a lead screw 9 and motor, driving gear
15 are connected with input shaft 14.It further includes equipment gear 17, driven gear 10, switching device.Driving gear 15 and input shaft 14
It is coaxial to be connected, as driving.Equipment gear 17 is connected in rack 1.In order to reduce material and volume, a master is preferably used
Moving gear 15 and 17 primary transmission of equipment gear.Driving gear 15 and equipment gear 17 reversely rotate.Driven gear 10 with
Lead screw 9 is coaxial and is fixedly connected.Switching device is located at driving gear 15, equipment gear 17 among driven gear 10, switches
Device is for switching connection driving gear 15 and driven gear 10 or switching device connection equipment gear 17 and driven gear
10.Switching device is docked on driving gear 15 or equipment gear 17 and controls driven gear 10 with clockwise or counterclockwise
Rotation.To make 9 Double-directional rotary of lead screw.
Switching device includes swing rod 16, including the pushing unit that driving swing rod 16 moves, pushing unit are driven by electronic control unit
It is dynamic.Swing rod 16 is equipped with transmission gear.Transmission gear and one of driving gear 15 or equipment gear 17 engaged transmission.It passes
Moving gear always with the engaged transmission of driven gear 10.
In one embodiment, shown in Fig. 3-Fig. 4, transmission gear includes two driving gear sets.Include preferably small
Type transmission gear I 12 and small-sized transmission gear II 13, II 13 engaged transmission of small-sized transmission gear I 12 and small-sized transmission gear, and
And one end that small-sized transmission gear I 12 and II 13 rotational positioning of small-sized transmission gear are swing rod 16.Wherein, small-sized transmission gear I
12 engage with 10 engaged transmission of driven gear, small-sized transmission gear II 13 with driving gear 15 or the switching of equipment gear 17.
The rotation axis 18 of small-sized transmission gear I 12 is inserted and is connected in rack 1, and swing rod 16 is with the rotation of small-sized transmission gear I 12
It is swung centered on axis 18.It can learn, small-sized transmission gear I 12 can be engaged on driven gear 10 always, small-sized transmission
Gear II 13 can be with the clutch of one of driving gear 15 or equipment gear 17.
The following scheme of driving about swing rod 16 obtains, and pushing unit includes hydraulic cylinder 3, the piston rod 4 of hydraulic cylinder 3 with
Swing rod 16 links, it is preferred that is equipped with length in the other end of 16 smaller transmission gear I 12 of swing rod and small-sized transmission gear II 13
Slot 6, piston rod 4 are equipped with transfer point 7, and transfer point 7 limits in elongated slot 6, and piston rod 4 pushes transfer point 7 to be transported along elongated slot 6
Dynamic, since swing rod 16 is only a little rotatablely connected, transfer point 7 can rotate simultaneously with driven fork 16.Piston rod 4 stretches
Make 16 forward and reverse rotation of swing rod.In order to enhance stability, on piston rod 4 be equipped with slot 5, the flute length extending direction of slot 5 with
The axial direction of piston rod 4 is identical.Locating piece 8 is equipped in rack 1, the limit of locating piece 8 is moved in slot 5, and locating piece 8 supports
Piston rod 4.The fixed support positioning on piston rod 4 of fixed point of hydraulic cylinder 3, effectively stabilizes the Linear scaling of piston rod 4.
Hydraulic cylinder 3 is connect with electronic control unit, and electronic control unit includes electrical master control, under electrical master control connect solenoid valve 2, after
Electric controller 2a, hydraulic cylinder 3 can quote the hydraulic power source of automobile as power, and relay controller 2a is connect with travel switch 11, row
Signal is reached relay controller 2a by Cheng Kaiguan 11, and then relay controller 2a controls the opening of solenoid valve 2.For example, row's rope is led
Solenoid valve 2 starts to change the retracted position of piston rod 4 after encountering one of travel switch 11 to device 24, makes small-scale transfer
II 13 switching position of moving gear.Operation principle about solenoid valve 2, relay controller 2a is existing common technology, is not being done
Excessive statement, the utility model main innovation are that solenoid valve 2, relay controller 2a apply the driving work(rotated forward in control lead screw 9
On energy.
Hydraulic cylinder 3 is replaced with cylinder by the branching aspects of the driving of swing rod 16, equally have the effect of more than.
Another branching aspects of the driving of swing rod 16, shown in Fig. 5, pushing unit includes micro machine 3a, and micro machine 3a is same
Axis connection threaded rod 4b, threaded rod 4b are connect with screw sleeve 4a, and screw sleeve 4a is connect with swing rod 16 again.Screw sleeve 4a is equipped with
Transfer point 7.It is equipped with elongated slot 6, transfer point in the other end of 16 smaller transmission gear I 12 of swing rod and small-sized transmission gear II 13
7 in elongated slot 6.Threaded rod 4b rotations, screw sleeve 4a rotary stoppers, therefore screw sleeve 4a can opposite screw rod generation length changes
Change, and swing rod 16 is pushed to rotate.In order to enhance stability, slot 5, the flute length extending direction of slot 5 are equipped on screw sleeve 4a
It is identical as the axial direction of screw sleeve 4a.Locating piece 8 is equipped in rack 1, the limit of locating piece 8 is moved in slot 5, locating piece 8
Screw sleeve 4a is supportted.The effective Linear scaling for stabilizing screw sleeve 4a.Electronic control unit includes PLC controller, PLC controller with
Travel switch 11 connects, and reads the data of travel switch 11, the positive and negative rotation of control threaded rod 4b.
It should be understood that above example only expresses preferred embodiments of the present invention, description is more specific
With it is detailed, but it should not be understood as limiting the scope of the patent of the utility model；It should be pointed out that for this field
Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely
Combination, various modifications and improvements can be made, these belong to the scope of protection of the utility model；Therefore, all with this practicality
The equivalents and modification that novel right is done, should all belong to the covering scope of the utility model claims.
Claims (6)
1. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib, which is characterized in that including the active being connected on input shaft
Gear, the equipment gear with driving gear primary transmission, driving gear are rotated backward with equipment gear, and driven tooth is connected on lead screw
It takes turns, there is switching device, the switching device connection driving gear and driven tooth among driving gear, equipment gear and driven gear
Wheel or switching device connection equipment gear and driven gear, switching device be docked on driving gear or equipment gear and
Driven gear is controlled to rotate clockwise or counterclockwise, electronic control unit is set in switching device, the electronic control unit is examined with stroke
Survey device connection.
2. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib according to claim 1, which is characterized in that switching dress
It sets including swing rod, includes the pushing unit of driving swing rod movement, pushing unit is driven by electronic control unit, and swing rod is equipped with driving cog
Wheel, transmission gear are engaged with driven gear always with one of driving gear or equipment gear engaged transmission, transmission gear
Transmission.
3. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib according to claim 2, which is characterized in that on swing rod
If there are one run-on point, which is connected on casing, and swing rod one end is equipped with transmission gear, and the other end is connect with pushing unit
And it is rotation connection, sets on swing rod there are one elongated slot, pushing unit sets that there are one transfer point limits in elongated slot, and transfer point is left
It moves right and swing rod is pushed to rotate.
4. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib according to claim 2 or 3, which is characterized in that push away
It includes cylinder to put unit, and the piston rod on cylinder is connect with swing rod, and cylinder is connect with external pneumatic supply, and electronic control unit includes electromagnetism
Valve, relay controller, relay controller are connected with device for detecting distance of travel control.
5. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib according to claim 2 or 3, which is characterized in that push away
It includes hydraulic cylinder to put unit, and the piston rod on hydraulic cylinder is connect with swing rod, and hydraulic cylinder is connect with external hydraulic power source, electronic control unit packet
Solenoid valve, relay controller are included, relay controller is connected with device for detecting distance of travel control.
6. a kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib according to claim 2 or 3, which is characterized in that push away
Pendulum unit includes micro machine, and the coaxially connected threaded rod of micro machine, threaded rod is connect with screw sleeve, and screw sleeve is connect with swing rod again,
Electronic control unit includes PLC controller, and PLC controller is connect with device for detecting distance of travel, and reads device for detecting distance of travel data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859838.1U CN208087113U (en) | 2017-12-27 | 2017-12-27 | A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859838.1U CN208087113U (en) | 2017-12-27 | 2017-12-27 | A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087113U true CN208087113U (en) | 2018-11-13 |
Family
ID=64068809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721859838.1U Active CN208087113U (en) | 2017-12-27 | 2017-12-27 | A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208087113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451417A (en) * | 2019-06-30 | 2019-11-15 | 安徽省宿州市龙华机械制造有限公司 | A kind of automatic gauge of winch and row's rope detection device |
-
2017
- 2017-12-27 CN CN201721859838.1U patent/CN208087113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451417A (en) * | 2019-06-30 | 2019-11-15 | 安徽省宿州市龙华机械制造有限公司 | A kind of automatic gauge of winch and row's rope detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201842594U (en) | Dual multi-layer winding rope arranging device | |
| CN206475726U (en) | A kind of omnidirectional's drive device | |
| CN103508351B (en) | A kind of cable-remover | |
| CN208087113U (en) | A kind of lead screw positive and negative rotation switching mechanism of capstan winch rope winding jib | |
| CN202302217U (en) | Manual-electric switching device of valve | |
| CN201623441U (en) | Novel electric cable reel | |
| CN203292631U (en) | Tapping power head of servo motor | |
| CN104176556A (en) | Energy-saving type single-spindle flat filament winding machine | |
| CN202358779U (en) | Novel electric cable arrangement mechanism | |
| CN203380885U (en) | 5-freedom-degree parallel connection manipulator | |
| CN103264961A (en) | Four-reel gantry crane | |
| CN202808088U (en) | Magnetism-stress coupling cable drum with cable arrangement device | |
| CN205896075U (en) | Electronic mechanism of rudder trimmer with overtravel protection device | |
| CN204663426U (en) | Oil field operation composite material for vehicle coiled rod draw off gear | |
| CN204433117U (en) | A kind of ribbon feeder | |
| CN202418080U (en) | Digital hydraulic motor | |
| CN203293891U (en) | Tyre-type running device of crane | |
| CN205745161U (en) | A kind of controllable mechanism of movement locus | |
| CN209022081U (en) | A kind of active double mode rope driving the five fingers flexible manipulator | |
| CN202696516U (en) | Positive and negative rotation reversing control device for direct-current series machine of electric tricycle | |
| CN201784477U (en) | Wheel mechanism of electric forklift | |
| CN206927353U (en) | Combine actinobacillus device | |
| CN101314447A (en) | Inversely winding type constant-force spring mechanism | |
| CN205036324U (en) | Electric drive coiled tubing calandria device | |
| CN103195892B (en) | A kind of transmission device utilizing clutch Time-sharing control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |