CN204253750U - A kind of down-the-hole machine planetary type gear transmission unit - Google Patents
A kind of down-the-hole machine planetary type gear transmission unit Download PDFInfo
- Publication number
- CN204253750U CN204253750U CN201420742282.8U CN201420742282U CN204253750U CN 204253750 U CN204253750 U CN 204253750U CN 201420742282 U CN201420742282 U CN 201420742282U CN 204253750 U CN204253750 U CN 204253750U
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- CN
- China
- Prior art keywords
- bearing
- washer
- shaft
- planetary gear
- transmission shaft
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Abstract
The utility model discloses a kind of down-the-hole machine planetary type gear transmission unit, device is cylindrical structural, bearing A is connected to up and down in the middle of input shaft, on the axle tooth be provided with in its lower section, circumference is connected with multiple upper planetary gear, bearing B is connected to up and down at upper planetary gear endoporus, upper pin is successively through upper large washer, upper bearing (metal) ring washer above, the endoporus of two bearing B, upper bearing (metal) ring washer below, behind the hole of transmission shaft upper end its lower end by small washer be connected with cottering, the inner stopper that transmission shaft upper end is provided with is connected with the spindle nose of input shaft lower end by bearing C, the axle tooth be provided with below transmission shaft is connected with multiple lower planetary gear, bearing E is connected to up and down at lower planetary gear endoporus, lower bearing pin is the same is connected with under shed pin through behind the hole of output shaft upper end in its lower end, the inner stopper that output shaft upper end is provided with is connected with the spindle nose of transmission shaft lower end by bearing F.The simple velocity ratio of structure is large, can meet down-the-hole owner transmission needs.
Description
Technical field
The utility model relates to a kind of transmission device, particularly relates to a kind of down-the-hole machine planetary type gear transmission unit, belongs to machinery industry technical field.
Background technique
In present actual production, the down-the-hole air hammer of extensive use mostly is pneumatic hole impinger, hydraulic down-hole impactor, adopt compressed air promote the pneumatic hole impinger of slide block movement and be used as power with pressure oil and promote the hydraulic down-hole impactor of slide block movement, using effect better but there is the problem that rate of fault is high, energy consumption is high, expense is large.Mostly be Worm Wheel System form with the be used as power mechanical down-the-hole impacter in source of motor, although simply to there is structure large for structure, application area is restricted.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of down-the-hole machine planetary type gear transmission unit, input shaft drives to transmission shaft by upper planetary gear driving mechanism, transmission shaft drives to output shaft by lower planetary gear driving mechanism, make output shaft obtain corresponding slow speed, meet the needs that down-the-hole impacts.Directly can be loaded in down-the-hole machine, reduce down-the-hole body and amass, expand down-the-hole machine using scope.
The utility model solves the technological scheme that its technical problem adopts: a kind of down-the-hole machine planetary type gear transmission unit, is made up of input shaft, transmission shaft, output shaft, upper planetary gear, upper pin, upper large washer, upper bearing (metal) ring washer, upper small washer, cottering, lower planetary gear, lower bearing pin, lower large washer, lower bearing ring washer, lower small washer, under shed pin, bearing A, bearing B, bearing C, bearings D, bearing E, bearing F, bearing G.Device is cylindrical structural, the spindle nose of input shaft upper end is provided with keyway, two layers of shaft shoulder in the middle of the input shaft be connected to bearing A up and down, axle tooth is provided with below input shaft, multiple upper planetary gear is connected with in the circumference of its axle tooth, the seam that upper planetary gear endoporus is upper and lower is connected to bearing B, superincumbent bearing B inner ring upwards connects upper large washer by upper bearing (metal) ring washer, the inner ring of bearing B is below connected with the upper-end surface of T-shaped transmission shaft by upper bearing (metal) ring washer, upper pin is successively through upper large washer, upper bearing (metal) ring washer above, the endoporus of two bearing B, upper bearing (metal) ring washer below, behind the hole of transmission shaft upper end its lower end by small washer be connected with cottering, inner stopper is provided with in transmission shaft upper end, within it seam is connected with the spindle nose of input shaft lower end by bearing C, the shaft shoulder in the middle part of transmission shaft is connected with bearings D, axle tooth is provided with below transmission shaft, multiple lower planetary gear is connected with in the circumference of its axle tooth, the seam that lower planetary gear endoporus is upper and lower is connected to bearing E, superincumbent bearing E inner ring upwards connects lower large washer by lower bearing ring washer, the inner ring of bearing E is below connected with the upper-end surface of T-shaped output shaft by lower bearing ring washer, lower bearing pin is successively through lower large washer, lower bearing ring washer above, the endoporus of two bearing E, lower bearing ring washer below, under shed pin is connected with in its lower end by lower small washer behind the hole of output shaft upper end, inner stopper is provided with in output shaft upper end, within it seam is connected with the spindle nose of transmission shaft lower end by bearing F, the shaft shoulder in the middle part of output shaft is connected with bearing G, the spindle nose of output shaft lower end is provided with spline.
The beneficial effects of the utility model are: adopt planetary gear mechanism transmission to have the simple velocity ratio of structure large, make output shaft obtain corresponding slow speed, meet the needs that down-the-hole impacts.Can overcome the deficiency of aeratic hidden hole machine, the existence of hydraulic down-hole machine as main transmission for mechanical down-the-hole machine, the shell that cooperation adapts, inwall, impact driving mechanism can form the mechanical down-the-hole machine that the wider shallow bore hole of Applicable scope impacts.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Fig. 1 is the structural representation of a kind of down-the-hole machine of the utility model planetary type gear transmission unit.
Reference character
1, input shaft 2, transmission shaft 3, output shaft 4, upper planetary gear
5, upper pin 6, upper large washer 7, upper bearing (metal) ring washer 8, upper small washer
9, cottering 10, lower planetary gear 11, lower bearing pin 12, lower large washer
13, lower bearing ring washer 14, lower small washer 15, under shed pin 16, bearing A
17, bearing B 18, bearing C 19, bearings D 20, bearing E 21, bearing F
22, bearing G 31, keyway 32, spline.
Embodiment
Refer to Fig. 1, a kind of down-the-hole machine planetary type gear transmission unit, is made up of input shaft, transmission shaft, output shaft, upper planetary gear, upper pin, upper large washer, upper bearing (metal) ring washer, upper small washer, cottering, lower planetary gear, lower bearing pin, lower large washer, lower bearing ring washer, lower small washer, under shed pin, bearing A, bearing B, bearing C, bearings D, bearing E, bearing F, bearing G.Device is cylindrical structural, the spindle nose of input shaft 1 upper end is provided with keyway 31, two layers of shaft shoulder in the middle of the input shaft 1 be connected to bearing A16 up and down, axle tooth is provided with below input shaft 1, multiple upper planetary gear 4 is connected with in the circumference of its axle tooth, the seam that upper planetary gear 4 endoporus is upper and lower is connected to bearing B17, superincumbent bearing B17 inner ring upwards connects upper large washer 6 by upper bearing (metal) ring washer 7, the inner ring of bearing B17 is below connected with the upper-end surface of T-shaped transmission shaft 2 by upper bearing (metal) ring washer 7, upper pin 5 is successively through upper large washer 6, upper bearing (metal) ring washer 7 above, the endoporus of two bearing B17, upper bearing (metal) ring washer 7 below, behind the hole of transmission shaft 2 upper end, on its lower end is passed through, small washer 8 is connected with cottering 9, inner stopper is provided with in transmission shaft 2 upper end, within it seam is connected with the spindle nose of input shaft 1 lower end by bearing C18, the shaft shoulder in the middle part of transmission shaft 2 is connected with bearings D 19, axle tooth is provided with below transmission shaft 2, multiple lower planetary gear 10 is connected with in the circumference of its axle tooth, the seam that lower planetary gear 10 endoporus is upper and lower is connected to bearing E20, superincumbent bearing E20 inner ring upwards connects lower large washer 12 by lower bearing ring washer 13, the inner ring of bearing E20 is below connected with the upper-end surface of T-shaped output shaft 3 by lower bearing ring washer 13, lower bearing pin 11 is successively through lower large washer 12, lower bearing ring washer 13 above, the endoporus of two bearing E20, lower bearing ring washer 13 below, under shed pin 15 is connected with in its lower end by lower small washer 14 behind the hole of output shaft 3 upper end, inner stopper is provided with in output shaft 3 upper end, within it seam is connected with the spindle nose of transmission shaft 2 lower end by bearing F21, the shaft shoulder in the middle part of output shaft 3 is connected with bearing G22, the spindle nose of output shaft 3 lower end is provided with spline 32.
Using method: device is used for circular down-the-hole machine, input shaft 1 is connected with the coupling of down-the-hole motor output shaft by keyway 31, two bearing A16, bearings D 19, bearing G22 are connected with down-the-hole machine inwall supporting element respectively, upper planetary gear 4, lower planetary gear 10 are connected with gear ring fixing on down-the-hole machine inwall respectively, and output shaft 3 is connected with the circular impact drill bit of down-the-hole machine by its spline 32.
Claims (1)
1. a down-the-hole machine planetary type gear transmission unit is by input shaft, transmission shaft, output shaft, upper planetary gear, upper pin, upper large washer, upper bearing (metal) ring washer, upper small washer, cottering, lower planetary gear, lower bearing pin, lower large washer, lower bearing ring washer, lower small washer, under shed pin, bearing A, bearing B, bearing C, bearings D, bearing E, bearing F, bearing G forms, it is characterized in that: device is cylindrical structural, the spindle nose of input shaft (1) upper end is provided with keyway (31), two layers of shaft shoulder in the middle of the input shaft (1) be connected to bearing A (16) up and down, axle tooth is provided with below input shaft (1), multiple upper planetary gear (4) is connected with in the circumference of its axle tooth, the seam that upper planetary gear (4) endoporus is upper and lower is connected to bearing B (17), superincumbent bearing B (17) inner ring is upwards by large washer (6) in upper bearing (metal) ring washer (7) connection, the inner ring of bearing B (17) is below connected with the upper-end surface of T-shaped transmission shaft (2) by upper bearing (metal) ring washer (7), upper pin (5) is successively through upper large washer (6), upper bearing (metal) ring washer (7) above, the endoporus of two bearing B (17), upper bearing (metal) ring washer (7) below, behind the hole of transmission shaft (2) upper end, on its lower end is passed through, small washer (8) is connected with cottering (9), inner stopper is provided with in transmission shaft (2) upper end, within it seam is connected with the spindle nose of input shaft (1) lower end by bearing C (18), the shaft shoulder at transmission shaft (2) middle part is connected with bearings D (19), axle tooth is provided with below transmission shaft (2), multiple lower planetary gear (10) is connected with in the circumference of its axle tooth, the seam that lower planetary gear (10) endoporus is upper and lower is connected to bearing E (20), superincumbent bearing E (20) inner ring upwards connects lower large washer (12) by lower bearing ring washer (13), the inner ring of bearing E (20) is below connected with the upper-end surface of T-shaped output shaft (3) by lower bearing ring washer (13), lower bearing pin (11) is successively through lower large washer (12), lower bearing ring washer (13) above, the endoporus of two bearing E (20), lower bearing ring washer (13) below, under shed pin (15) is connected with in its lower end by lower small washer (14) behind the hole of output shaft (3) upper end, inner stopper is provided with in output shaft (3) upper end, within it seam is connected with the spindle nose of transmission shaft (2) lower end by bearing F (21), the shaft shoulder at output shaft (3) middle part is connected with bearing G (22), the spindle nose of output shaft (3) lower end is provided with spline (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742282.8U CN204253750U (en) | 2014-12-03 | 2014-12-03 | A kind of down-the-hole machine planetary type gear transmission unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742282.8U CN204253750U (en) | 2014-12-03 | 2014-12-03 | A kind of down-the-hole machine planetary type gear transmission unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253750U true CN204253750U (en) | 2015-04-08 |
Family
ID=52958059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742282.8U Expired - Fee Related CN204253750U (en) | 2014-12-03 | 2014-12-03 | A kind of down-the-hole machine planetary type gear transmission unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122385A (en) * | 2016-08-18 | 2016-11-16 | 张家港保税区永大机械有限公司 | A kind of twist bit |
-
2014
- 2014-12-03 CN CN201420742282.8U patent/CN204253750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122385A (en) * | 2016-08-18 | 2016-11-16 | 张家港保税区永大机械有限公司 | A kind of twist bit |
| CN106122385B (en) * | 2016-08-18 | 2018-07-24 | 张家港保税区永大机械有限公司 | A kind of twist bit |
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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: 20150408 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |