CN202468871U - Special gear box for planet-structure workover rig - Google Patents
Special gear box for planet-structure workover rig Download PDFInfo
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- CN202468871U CN202468871U CN 201220062410 CN201220062410U CN202468871U CN 202468871 U CN202468871 U CN 202468871U CN 201220062410 CN201220062410 CN 201220062410 CN 201220062410 U CN201220062410 U CN 201220062410U CN 202468871 U CN202468871 U CN 202468871U
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Abstract
The utility model relates to a special gear box for a planet-structure workover rig. The special gear box mainly comprises a coupling, a main driving part, first, second, third and fourth rows of clutch parts, a lockup clutch part, an output part, a cabinet part, a lubricating valve, an operating valve and a gear selector, wherein first and second rows of sun gears in the first, second, third and fourth rows of clutch parts are respectively and fixedly connected with a main driving shaft of the main driving part; the third and fourth rows of sun gears are fixedly connected with a spline housing; first, second and third rows of planet gears which are respectively meshed with the first, second and third rows of sun gears are sleeved at the first, second and third rows of planet carriers, while the fourth row of planet gears meshed with the fourth row of sun gears are sleeved on the fourth row of planet carriers, and the fourth row of planet carriers are connected with a lockup clutch in the lockup clutch part; gear rings are respectively provided with first, second, third and fourth clutches, corresponding to the first, second, third and fourth rows of planet gears; the spline housing is connected with an output shaft bevel gear of the output part through an inner spline; and the output shaft bevel gear is matched and provided with a large spiral bevel gear for outputting power. The special gear box for the planet-structure workover rig has the characteristics of compact structure, large loading capacity, low load between gears and realization of gear shifting by virtue of electro-hydraulic operation.
Description
Technical field
The utility model relates to the special-purpose gearbox of a kind of planetary structure well repairing machine, be mainly used in the oil field well repairing machine, belong to a kind of machine power transfer unit.
Background technique
Adopt the speed changer of planetary structure at present, comparatively ripe in technology, it mainly is made up of the planet row and the clutch of a plurality of series connection, through the control of control valve and gear selector, realizes the transmittance process of power.But it is advanced inadequately that the existing well repairing machine speed changer that is used for the oil field, ubiquity technical order, and topology layout is compact inadequately; Load bearing capacity is little, and the between cog load is big, and noise is big; Gear shift is steady inadequately, can not satisfy the actual conditions usage requirement of oil field well servicing equipment better.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that existing technology exists, and provides a kind of technical order comparatively advanced, novel structure; Compact in design; Load bearing capacity is big, and the between cog load is little, and noise reduces; Gear shift is steady, can satisfy the special-purpose gearbox of planetary structure well repairing machine of the actual conditions usage requirement of oil field well servicing equipment better.
The purpose of the utility model is accomplished through following technological scheme; It mainly is made up of shaft coupling, main transmission component, one two three four row's clutch component, lockup clutch parts, output block, box part, lubricated valve, control valve, gear selector, and one, two row's sun gears in said one two three four row's clutch component are connected in respectively on the main drive shaft of main transmission component; Three, four row's sun gears are connected on the spline housing; On one, two, three rows of planetary framves, be equipped with respectively and rank star-wheels with one, two, three of one, two, three row's sun gear engagements; Be nested with on four rows of planetary framves and rank star-wheels with four of four row's sun gear engagements, this four rows of planetary frame links to each other with the lockup clutch of lockup clutch parts; Corresponding to one, two, three, four seniority among brothers and sisters star-wheels, on gear ring, be respectively arranged with first, second, third, fourth clutch; Described spline housing is connected with the output shaft umbrella gear of output block through internal spline, with the supporting king bolt umbrella gear that is provided with power output of this output shaft umbrella gear.
Be provided with the oil sump that is connected in control valve through external oil pump in the casing of said box part; The preceding casing of said casing is provided with the band oil pan structure; The rear box of each cylinder body and casing is provided with working connection and lubricating oil path in the casing, has five oilholes to be connected with control valve through transition plate on three or the four oil extraction cylinder bodies.
The utility model each item technical order is advanced, novel structure, and compact in design, load bearing capacity is big, and the between cog load is little.Because each sun gear, planet wheel has all adopted crowned teeth processing technology and tooth top tip relief etc., and the meshing performance quality improves greatly, and intensity increases, and noise reduces, and gear shift is steady.Can satisfy the usage requirement of the actual conditions of oil field well servicing equipment better.
Description of drawings
Fig. 1 is the transmission principle schematic representation of the utility model.
Embodiment
To combine accompanying drawing that the utility model is done detailed introduction below: shown in Figure 1; The utility model mainly is made up of shaft coupling 1, main transmission component, one two three four row's clutch component, lockup clutch parts, output block, box part, lubricated valve, control valve, gear selector, and one, two row's sun gears 2,3 in said one two three four row's clutch component are connected in respectively on the main drive shaft 4 of main transmission component; Three, four row's sun gears 5,6 are connected on the spline housing 7; On one two three rows of planetary framves 8, be equipped with respectively and rank star- wheels 9,10,11 with one, two, three of one, two, three row's sun gears, 2,3,5 engagements; Be nested with on four rows of planetary framves 13 and rank star-wheels 12 with four of four row's sun gears, 6 engagements, this four rows of planetary frame 13 links to each other with the lockup clutch 14 of lockup clutch parts; Corresponding to one, two, three, four seniority among brothers and sisters star- wheels 9,10,11,12, on gear ring, be respectively arranged with first, second, third, fourth clutch 15,16,17,18; Described spline housing 7 is connected with the output shaft umbrella gear 19 of output block through internal spline, with these output shaft umbrella gear 20 supporting king bolt umbrella gear 20 that are provided with power output.
Be provided with the oil sump that is connected in control valve through external oil pump in the casing of said box part; The preceding casing of said casing is provided with the band oil pan structure; The rear box of each cylinder body and casing is provided with working connection and lubricating oil path in the casing, has five oilholes to be connected with control valve through transition plate on three or the four oil extraction cylinder bodies.
Embodiment:
The shift transmission of the described electrichydraulic control of the utility model, it is with planet row and a lockup clutch of four series connection, the transmission of one-level spiral bevel gear, control valve, gear selector and lubricated valve; It can realize the flexible transmission of power through lockup clutch, realizes that gear shift combines steadily.
Concrete working procedure is: motor drives shaft coupling through the fluid torque converter transferring power and rotates, and shaft coupling is connected with spline with main drive shaft, and main drive shaft rotates thereupon; Also connect with spline between sun gear and main drive shaft, power is arranged sun gears via one, two, planet wheel, and gear ring, one two three rows of planetary framves outwards transmit.Start lockup clutch during the I shelves, power directly passes to spline housing by one two three rows of planetary framves; Start four row's clutches during the II shelves, power passes to three or four row's sun gears again to spline housing by four rows of planetary framves; Start three row's clutches during the III shelves, power passes to three or four row's sun by four rows of planetary framves and takes turns to spline housing.The bind mode of spline housing through internal spline is connected with the output shaft umbrella gear, and after each gear power was spread out of by planetary mechanism, the transmission through a pair of spiral bevel gear outputed power, and realizes different turning to, speed ratio.Electric liquid shift is by control valve and gear selector control.Fuel feeding is got oil oil sump in the casing by external oil pump and is transferred to control valve in the gearbox, and preceding cabinet design is the band oil pan structure.Each cylinder body and rear box all are designed with working connection and lubricating oil path in the gearbox, have five oilholes to be connected with control valve through transition plate on three or the four oil extraction cylinder bodies, and oil is assigned to each position after getting into cylinder body, accomplishes different gears through the combination of different clutches.Gearbox lubricates valve, the flow of lubrication at each position in the control gearbox.
Its working principle of the utility model is: through gear selector, control valve realizes that electric liquid handles gear shift, and the combination of each clutch of hydraulic oil control utilizes the various combination of clutch work, can realize gearbox three first three fall.Wherein first and second planet row controls the output sense of rotation of gearbox, and third and fourth planet row realizes high, middle gear shift, and is low-grade by the lockup clutch realization, to improve the transmission efficiency of gearbox work shelves, sees shown in Figure 1.
First planet row and lockup clutch are in conjunction with realizing advancing the I shelves, and first planet row and the 4th row's clutch are in conjunction with realizing advancing the II shelves, and first planet row and the 3rd row's clutch are in conjunction with realizing advancing the III shelves.Second planet row and lockup clutch are in conjunction with realizing falling back the I shelves, and second planet row and the 4th row's clutch are in conjunction with realizing falling back the II shelves, and second planet row and the 3rd row's clutch are in conjunction with realizing falling back the III shelves.
The utility model adopts concentricity I/O mode, and the power of umbrella gear transmission is born by two bearings respectively, and the steel bushing that is contained on the output shaft can help to share two bearing capacities on the bearing.
Vertical and the lubricating structure of the utility model ribbon gymnastics, electric liquid is handled gear shift and hydraulic control system.Can realize the electrichydraulic control and the automatically controlled gear shift of gearbox.
Claims (2)
1. the special-purpose gearbox of a planetary structure well repairing machine; It mainly is made up of shaft coupling, main transmission component, one two three four row's clutch component, lockup clutch parts, output block, box part, lubricated valve, control valve, gear selector, it is characterized in that one, two row's sun gears in said one two three four row's clutch component are connected in respectively on the main drive shaft of main transmission component; Three, four row's sun gears are connected on the spline housing; On one, two, three rows of planetary framves, be equipped with respectively and rank star-wheels with one, two, three of one, two, three row's sun gear engagements; Be nested with on four rows of planetary framves and rank star-wheels with four of four row's sun gear engagements, this four rows of planetary frame links to each other with the lockup clutch of lockup clutch parts; Corresponding to one, two, three, four seniority among brothers and sisters star-wheels, on gear ring, be respectively arranged with first, second, third, fourth clutch; Described spline housing is connected with the output shaft umbrella gear of output block through internal spline, with the supporting king bolt umbrella gear that is provided with power output of this output shaft umbrella gear.
2. the special-purpose gearbox of planetary structure well repairing machine according to claim 1; It is characterized in that being provided with the oil sump that is connected in control valve through external oil pump in the casing of said box part; The preceding casing of said casing is provided with the band oil pan structure; The rear box of each cylinder body and casing is provided with working connection and lubricating oil path in the casing, has five oilholes to be connected with control valve through transition plate on three or the four oil extraction cylinder bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220062410 CN202468871U (en) | 2012-02-24 | 2012-02-24 | Special gear box for planet-structure workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220062410 CN202468871U (en) | 2012-02-24 | 2012-02-24 | Special gear box for planet-structure workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468871U true CN202468871U (en) | 2012-10-03 |
Family
ID=46917030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220062410 Expired - Fee Related CN202468871U (en) | 2012-02-24 | 2012-02-24 | Special gear box for planet-structure workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498892A (en) * | 2013-10-14 | 2014-01-08 | 饶家忠 | Four-planet multi-speed transmission |
| CN103953298A (en) * | 2014-05-14 | 2014-07-30 | 烟台大学 | Parallel torque coupling type energy-saving workover rig |
-
2012
- 2012-02-24 CN CN 201220062410 patent/CN202468871U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498892A (en) * | 2013-10-14 | 2014-01-08 | 饶家忠 | Four-planet multi-speed transmission |
| CN103953298A (en) * | 2014-05-14 | 2014-07-30 | 烟台大学 | Parallel torque coupling type energy-saving workover rig |
| CN103953298B (en) * | 2014-05-14 | 2016-01-13 | 烟台大学 | The energy-conservation workover rig of torque coupling formula in parallel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |