CN204675717U - The micro-swinging mechanism of DC powered winch gear shift - Google Patents
The micro-swinging mechanism of DC powered winch gear shift Download PDFInfo
- Publication number
- CN204675717U CN204675717U CN201520292320.9U CN201520292320U CN204675717U CN 204675717 U CN204675717 U CN 204675717U CN 201520292320 U CN201520292320 U CN 201520292320U CN 204675717 U CN204675717 U CN 204675717U
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- input shaft
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- pendulum
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- 239000000725 suspension Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses the micro-swinging mechanism of a kind of DC powered winch gear shift, comprise terminal pad assembly, two, terminal pad assembly bottom otic placode is hinged with the rod end of micro-pendulum cylinder of below, bounce cylinder respectively, the cylinder body base of micro-pendulum cylinder, bounce cylinder is all hinged with bearing, and bearing is fixedly mounted on winch base; Winch frame is provided with upper and lower two pieces buffing pad, is provided with between upper and lower buffing pad and is used to input shaft the cushioning fender be fixedly connected with of stopping; Used arrange corresponding with terminal pad assembly of stopping of input shaft, terminal pad assembly is hung by cylindrical roller bearing and deep groove ball bearing and is arranged on input shaft.Device of the present utility model, utilizes cylinder for power, and by the used fine motion input shaft of stopping of input shaft, align engage a gear spline, realize successful engage a gear, achieve input shaft fine motion, improve engage a gear success ratio, easy and simple to handle, Automated condtrol, can replace engage a gear manually.
Description
Technical field
The utility model belongs to technical field of petroleum machinery, relates to the micro-swinging mechanism of a kind of DC powered winch gear shift.
Background technology
Due to popularizing of DC drive rig, in use the problem of the tooth-like Gua He mechanism engage a gear difficulty on DC powered winch is become increasingly conspicuous, engage a gear success ratio is lower, engage a gear process often needs artificial means such as " striking ", " beating ", " sled " etc. of operating personal to assist tooth, realizes successful engage a gear.Strengthen the technical measures such as gear shifting cylinder or two cylinder gear shift although have employed, engage a gear difficulty is improved, and engage a gear success ratio, still lower than 30%, still needs human intervention when engage a gear is stuck, uses very inconvenient, and functional reliability is low.
Utility model content
The purpose of this utility model is to provide the micro-swinging mechanism of a kind of DC powered winch gear shift, solves in prior art that to there is engage a gear success ratio low, still needs human intervention, use very inconvenient problem when engage a gear is stuck.
The technical scheme that the utility model adopts is, the micro-swinging mechanism of a kind of DC powered winch gear shift, comprise terminal pad assembly, two, terminal pad assembly bottom otic placode is hinged with the rod end of micro-pendulum cylinder of below, bounce cylinder respectively, the cylinder body base of micro-pendulum cylinder, bounce cylinder is all hinged with bearing, and bearing is fixedly mounted on winch base; Winch frame is provided with upper and lower two pieces buffing pad, is provided with between upper and lower buffing pad and is used to input shaft the cushioning fender be fixedly connected with of stopping; Used arrange corresponding with terminal pad assembly of stopping of input shaft, terminal pad assembly is hung by cylindrical roller bearing and deep groove ball bearing and is arranged on input shaft.
The micro-swinging mechanism of DC powered winch of the present utility model gear shift, is further characterized in that:
The fixed position of upper and lower buffing pad ensures that the maximum pendulum angle of cushioning fender is 4.5 °.
In addition, be provided with micro-pendulum control button in driller house, micro-pendulum control button entrance point is communicated with source of the gas, and micro-pendulum control button exit end is communicated with micro-pendulum cylinder; Bounce cylinder is communicated with another source of the gas all the time.
The beneficial effects of the utility model are, utilize cylinder for power, by the used fine motion input shaft of stopping of input shaft, align engage a gear spline, realize successful engage a gear, achieve input shaft fine motion, improve engage a gear success ratio, easy and simple to handle, Automated condtrol, can replace engage a gear manually.Feature comprises:
1) the utility model effectively utilizes the used of Traditional DC electrical drawworks to stop, and can transform by a small margin on existing winch structure and can install realization.2) the utility model is while the micro-pendulum function of increase, does not have any impact to original used function of stopping.3) the utility model can control in driller house centralized and automatic, and reduce manual intervention, gear-change operation is simpler, safety, simple to operate, while meeting operating needs, reduce the labour intensity of workman, improve work efficiency, add the safety of operation, reduce cost of drilling engineering.
Accompanying drawing explanation
Fig. 1 is the tooth-like gear mechanism schematic diagram of existing winch;
Fig. 2 is the cutting structure schematic diagram of existing shifting gear;
Fig. 3 is the used structural representation of stopping of existing winch input shaft;
Fig. 4 is the structural representation of the micro-swinging mechanism of the utility model;
Fig. 5 is the local structure schematic diagram of the micro-swinging mechanism of the utility model;
Fig. 6 is the leaf stomatal resistance schematic diagram of the micro-swinging mechanism of the utility model.
In figure, 1. buffing pad, 2. cushioning fender, 3. micro-pendulum cylinder, 4. bounce cylinder, 5. terminal pad assembly, 6. bearing, 7. cylindrical roller bearing, 8. deep groove ball bearing, 9. bearing cap shim, 10. input shaft, 11. micro-pendulum control buttons, 12. sources of the gas, 13. input shafts are used to be stopped, 14. winch frames, 15. high speed gears, 16. middle gear gears, 17. bootom gears, 18. gear shift internally toothed annuluss, 19. high speed gear sprocket wheels, 20. low gear sprocket wheels.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
With reference to Fig. 1, Fig. 2, Fig. 3, the structure of prior art is,
High speed gear 15 is in transmission connection by middle gear gear 16 and bootom gear 17, the gear shift internally toothed annulus 18 of slip is provided with in middle gear gear 16 periphery, high speed gear 15 is in transmission connection by chain and high speed gear sprocket wheel 19, bootom gear 17 is in transmission connection by another chain and low gear sprocket wheel 20, high speed gear sprocket wheel 19 and low gear sprocket wheel 20 are all in transmission connection with the input shaft 10 be arranged in winch frame 14 wallboard, input shaft 10 are provided with in addition input shaft and are used to stop 13.
Fig. 2 is the cutting structure of existing shifting gear, and the extension realizing gear by interior external toothing occlusion during engage a gear closes, although gear has carried out chamfering reconditioning in process of production, still often occurs the phenomenon of recognizing tooth difficulty in engage a gear process, causes engage a gear failure.
With reference to Fig. 4, Fig. 5, structure of the present utility model is, comprise terminal pad assembly 5, two, terminal pad assembly 5 bottom otic placode is hinged respectively by the rod end of micro-pendulum cylinder 3 of bearing pin and below, bounce cylinder 4, the cylinder body base of micro-pendulum cylinder 3, bounce cylinder 4 is all hinged with bearing 6, and bearing 6 is fixedly mounted on winch base; Bounce cylinder 4 is normal open gas, plays buffer action when micro-pendulum cylinder 3 aeration, prevent micro-pendulum cylinder 3 suddenly action impact;
On winch frame 14 fixing (joining weldering) upper and lower two pieces buffing pad 1 is installed, be provided with between upper and lower buffing pad 1 and be used to input shaft 13 cushioning fenders be fixedly connected with 2 of stopping, by limit the upper and lower position of cushioning fender 2 realize being used to stop to input shaft 13 sports limiting; The welding position of joining of upper and lower buffing pad 1 is put and is ensured that the maximum pendulum angle of cushioning fender 2 is 4.5 °, is equivalent to 3/4 of the tooth spacing angle of change gear, quick to tooth after realizing engage a gear failure;
Input shaft is used to be stopped and 13 correspondingly with terminal pad assembly 5 to arrange, terminal pad assembly 5 is hung by cylindrical roller bearing 7 and deep groove ball bearing 8 and is arranged on input shaft 10, input shaft 10 is provided with bearing cap shim 9, ensure that input shaft is used to stop and 13 under the effect of micro-pendulum cylinder 3, bounce cylinder 4, keep the centering with input shaft 10, dish driven input shaft 10 smoothly.
Above-mentioned micro-pendulum cylinder 3, bounce cylinder 4, buffing pad 1, connecting panel 2, terminal pad assembly 5, cylindrical roller bearing 7, deep groove ball bearing 8 and Pneumatic valve form micro-swinging mechanism.Promote used 13 rotations thus make input shaft 10 swing certain angle of stopping of input shaft when Pneumatic valve operates micro-pendulum cylinder 3, align engage a gear spline, successful engage a gear.
With reference to Fig. 6, in driller house, be provided with micro-pendulum control button 11, micro-pendulum control button 11 entrance point is communicated with source of the gas 12, and micro-pendulum control button 11 exit end is communicated with micro-pendulum cylinder 3; Bounce cylinder 4 is communicated with another source of the gas 12 all the time.The control of micro-swinging mechanism introduced in driller house and realize Long-distance Control, when engage a gear failure, driller's work clicks micro-pendulum control button 11 in time in driller house, opened by Pneumatic valve, micro-pendulum cylinder 3 swings, and drives the fine motion of terminal pad assembly 5, terminal pad assembly 5 again stop used with input shaft 13 is connected, and input shaft is used to be stopped and 13 embrace input shaft 10, thus with the fine motion of micro-pendulum cylinder 3, align engage a gear spline, success engage a gear, whole process completes automatically, decreases manual intervention, make gear-change operation simpler, safety.
Principle of work of the present utility model is,
Device of the present utility model does not affect its original used function of stopping after increasing micro-pendulum function, when winch upstream crane system, input shaft 10 is anticlockwise direction, utilize used 13 brakes of stopping of input shaft, the buffing pad 1 of below limits input shaft and to be used to stop the rotation of 13 conter clockwises, for brake provides used reactive torque of stopping.When trip crane system transferred by winch, input shaft 10 is clockwise direction, utilize used 13 brakes of stopping of input shaft, bounce cylinder 4 plays buffer action, the buffering plate washer 2 making to be accustomed to the use of on stopping slowly is close to the buffing pad 1 of top, and limit the used 13 clwss rotations of stopping of input shaft, for brake provides used reactive torque of stopping by buffing pad 1.
Claims (3)
1. the micro-swinging mechanism of DC powered winch gear shift, it is characterized in that: comprise terminal pad assembly (5), two, terminal pad assembly (5) bottom otic placode is hinged with the rod end of micro-pendulum cylinder (3) of below, bounce cylinder (4) respectively, the cylinder body base of micro-pendulum cylinder (3), bounce cylinder (4) is all hinged with bearing (6), and bearing (6) is fixedly mounted on winch base;
Winch frame (14) is provided with upper and lower two pieces buffing pad (1), between upper and lower buffing pad (1), is provided with the cushioning fender (2) that used with input shaft stop (13) are fixedly connected with;
Input shaft is used stops that (13) are corresponding with terminal pad assembly (5) to be arranged, and terminal pad assembly (5) is arranged on input shaft (10) by cylindrical roller bearing (7) and deep groove ball bearing (8) suspension.
2. the micro-swinging mechanism of DC powered winch according to claim 1 gear shift, is characterized in that: the fixed position of described upper and lower buffing pad (1) ensures that the maximum pendulum angle of cushioning fender (2) is 4.5 °.
3. the micro-swinging mechanism of DC powered winch according to claim 1 gear shift, it is characterized in that: in addition, micro-pendulum control button (11) is provided with in driller house, micro-pendulum control button (11) entrance point is communicated with source of the gas (12), and micro-pendulum control button (11) exit end is communicated with micro-pendulum cylinder (3); Bounce cylinder (4) is communicated with another source of the gas (12) all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292320.9U CN204675717U (en) | 2015-05-07 | 2015-05-07 | The micro-swinging mechanism of DC powered winch gear shift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292320.9U CN204675717U (en) | 2015-05-07 | 2015-05-07 | The micro-swinging mechanism of DC powered winch gear shift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204675717U true CN204675717U (en) | 2015-09-30 |
Family
ID=54175424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520292320.9U Expired - Fee Related CN204675717U (en) | 2015-05-07 | 2015-05-07 | The micro-swinging mechanism of DC powered winch gear shift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204675717U (en) |
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2015
- 2015-05-07 CN CN201520292320.9U patent/CN204675717U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |