CN202926202U - Gyrator power head with buffering device - Google Patents
Gyrator power head with buffering device Download PDFInfo
- Publication number
- CN202926202U CN202926202U CN 201220656828 CN201220656828U CN202926202U CN 202926202 U CN202926202 U CN 202926202U CN 201220656828 CN201220656828 CN 201220656828 CN 201220656828 U CN201220656828 U CN 201220656828U CN 202926202 U CN202926202 U CN 202926202U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- hollow shaft
- bearing
- gyrator
- gland
- 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.)
- Expired - Lifetime
Links
- 230000003139 buffering effect Effects 0.000 title abstract description 3
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Abstract
A gyrator power head with a buffering device comprises a power mechanism, wherein the power mechanism comprises a main shaft for installing the power head, the main shaft comprises a hollow shaft and a mandrel, a large gear is installed in the middle part of the hollow shaft, the hollow shaft on two ends of the large gear are respectively installed on a box body through a first bearing and a second bearing, the mandrel penetrates through the hollow shaft, the mandrel on the outer end of the hollow shaft which is arranged on the first bearing is provided with a first end cover through a tightening member, and the mandrel on the outer end of the second bearing is provided with a second end cover through a screw; the outer circumferential surface of the mandrel is provided with a step, a spring is sleeved on a stepped surface of the mandrel, one end of the spring props against the stepped surface of the mandrel, and the other end of the spring props against the second end cover; two ends of the mandrel are respectively provided with a groove, a clamping ring is installed in the groove on one end of the mandrel, a positioning sleeve is installed on the clamping ring, and one side of the positioning sleeve is provided with a retainer ring; and a clamping key is installed in the groove on the other end of the mandrel, the mandrel is connected with a connector through a sealing device, one side of the clamping key is provided with a gland, and the gland is in tightening connection with the connector through a bolt.
Description
Technical field
The utility model relates to the engineering driller power set, especially a kind of gyrator unit head with buffer.
Background technology
Unit head is one of vitals in engineering driller, and unit head provides moment of torsion for the gyration of drilling rod, soil layer creep into the mode that common employing drilling rod adds the alloy drill bit, but, in actual use procedure, if run into the construction of lithostratigraphy, the drill bit efficiency of construction of alloy is lower.For need to adopting the air latent drift usually, the efficient that improves construction impacts rock, thereby heighten this efficiency of construction, but also existing problems are: the gyrator upper bearing (metal) is due to the effect of being impacted, and bearing life is short, need to change frequently bearing, thereby shorten the effect engineering time.
The utility model content
The applicant is short for the above-mentioned existing production technology middle (center) bearing life-span; effective short shortcoming of engineering time; a kind of gyrator unit head with buffer is provided; thereby damping spring is installed in the rear end at dynamic head main spindle; buffering is fallen the recoil strength that down-hole hammer transmits up at the bottom of the hole; the protection bearing extends bearing application life, extends effective engineering time.
The technical scheme that the utility model adopts is as follows:
a kind of gyrator unit head with buffer, comprise the hydraulic motor power set, described hydraulic motor power set are in transmission connection by gear mechanism and actuating unit, the structure of described actuating unit is: comprise the main shaft that unit head is installed, described main shaft comprises hollow shaft and mandrel, gear wheel is installed at the middle part of described hollow shaft, described hollow shaft is installed on casing by clutch shaft bearing and the second bearings respectively in gear wheel two ends, described mandrel passes hollow shaft, be positioned on the mandrel of hollow shaft outer end at clutch shaft bearing place and by securing member, the first end cap be installed, be positioned on the mandrel of the second bearing outer end and by screw, the second end cap be installed, be provided with step on the outer circumference surface of described mandrel, the step surface place cover of mandrel has spring, an end of described spring and mandrel step surface butt, the other end and the second end cap butt, the two ends of described mandrel also have groove, and collar is installed in described mandrel one end groove, on described collar, positioning sleeve are installed, and a side of positioning sleeve is installed back-up ring, card key is installed in described mandrel other end groove, and passes through the sealing device jointing on mandrel, described card key one side is equipped with gland, and described gland is fastening by bolt and joint.
Its further technical scheme is:
Be provided with external screw thread on the outer circumference surface of described mandrel one end, mounting nuts on described external screw thread.
The beneficial effects of the utility model are as follows:
The utility model is rational in infrastructure, easy and simple to handle, by on the dynamic head main spindle of power set, buffer being installed, make it not only can absorb the suffered impact force of output, can also be when tearing drilling rod open, utilize the stroke of buffer get out of the way the pitch of thread from, need not mobile whole gyrator, it is easy to use, and bearing uses long, cost is low, high efficiency.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is along the full sectional view in A-A cross section in Fig. 1.
Wherein: 1, hydraulic motor power set; 2, actuating unit; 3, casing; 4, joint; 5, sealing device; 6, bolt; 7, card key; 8, gland; 9, mandrel; 10, the first end cap; 11, clutch shaft bearing; 12, hollow shaft; 13, gear wheel; 14, spring; 15, the second bearing; 16, the second end cap; 17, screw; 18, collar; 19, positioning sleeve; 20, back-up ring.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
as depicted in figs. 1 and 2, the gyrator unit head with buffer of the present embodiment, comprise hydraulic motor power set 1, hydraulic motor power set 1 are in transmission connection by gear mechanism and actuating unit 2, the structure of actuating unit 2 is: comprise the main shaft that unit head is installed, main shaft comprises hollow shaft 12 and mandrel 9, gear wheel 13 is installed at the middle part of hollow shaft 12, hollow shaft 12 supports by clutch shaft bearing 11 and the second bearing 15 respectively in gear wheel 13 two ends and is installed on casing 3, mandrel 9 passes hollow shaft 12, be positioned on the mandrel 9 of hollow shaft 12 outer ends at clutch shaft bearing 11 places and by securing member, the first end cap 10 be installed, be positioned on the mandrel 9 of the second bearing 15 outer ends and by screw 17, the second end caps 16 be installed, be provided with step on the outer circumference surface of mandrel 9, the step surface place cover of mandrel 9 has spring 14, an end of spring 14 and mandrel 9 step surface butts, the other end and the second end cap 16 butts, the two ends of mandrel 9 also have groove, and collar 18 is installed in mandrel 9 one end grooves, and positioning sleeve 19 is installed on collar 18, and a side of positioning sleeve 19 is installed back-up ring 20, card key 7 is installed in described mandrel 9 other end grooves, and passes through sealing device 5 jointings 4 on mandrel 9, card key 7 one sides are equipped with gland 8, and gland 8 is fastening by bolt 6 and joint 4.Be provided with external screw thread on the outer circumference surface of mandrel 9 one ends, mounting nuts on external screw thread.
In actual use procedure, complete in the following way installation:
As depicted in figs. 1 and 2, gear wheel 13 is installed on hollow shaft 12, gear wheel 13 two ends are respectively by the keeper axial location, clutch shaft bearing 11 and the second bearing 15 are installed respectively on casing 3 in the two ends of hollow shaft 12, the nut of screwing on hollow shaft 12 right-hand member external screw threads makes the reliable axial location of hollow shaft 12; The rear insertion hollow shaft 12 of cover upper spring 14 on the step surface of x mandrel 9, and on the mandrel 9 of the outer end of clutch shaft bearing 11 and the second bearing 15, the first end cap 10 and the second end cap 16 are installed respectively, the first end cap 10 is by securing member, and the second end cap 16 is fixing by screw 17; At mandrel 9 right-hand member grooves, collars 18 are installed, are then put positioning sleeve 19 on collar 18, reinstall back-up ring 20, thereby make mandrel 9 in hollow shaft 12, certain slip be arranged and the stroke that can not throw off fully; Gland 8 is placed on mandrel 9, at mandrel 9 left end grooves, card keys 7 is installed, and installs to the left end of mandrel 9 by spline after the sealing device 5 of packing in joint 4, and is anchored on gland 8 by bolt 6 and gets final product.
The utility model is rational in infrastructure, and is easy and simple to handle, has pooling feature in use procedure, effectively protected bearing, extended the application life of bearing.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (2)
1. gyrator unit head with buffer, comprise hydraulic motor power set (1), described hydraulic motor power set (1) are in transmission connection by gear mechanism and actuating unit (2), the structure of described actuating unit (2) is: comprise the main shaft that unit head is installed, described main shaft comprises hollow shaft (12) and mandrel (9), gear wheel (13) is installed at the middle part of described hollow shaft (12), described hollow shaft (12) supports with the second bearing (15) by clutch shaft bearing (11) respectively in gear wheel (13) two ends and is installed on casing (3), described mandrel (9) passes hollow shaft (12), the mandrel (9) of hollow shaft (12) outer end that is positioned at that clutch shaft bearing (11) locates is upper installs the first end cap (10) by securing member, be positioned at upper screw (17) installation second end cap (16) that passes through of mandrel (9) of the second bearing (15) outer end, it is characterized in that: be provided with step on the outer circumference surface of described mandrel (9), the step surface place cover of mandrel (9) has spring (14), an end of described spring (14) and mandrel (9) step surface butt, the other end and the second end cap (16) butt, the two ends of described mandrel (9) also have groove, and collar (18) is installed in described mandrel (9) one end grooves, the upper positioning sleeve (19) of installing of described collar (18), and a side of positioning sleeve (19) is installed back-up ring (20), card key (7) is installed in described mandrel (9) other end groove, and upper by sealing device (5) jointing (4) at mandrel (9), described card key (7) one sides are equipped with gland (8), and described gland (8) is fastening by bolt (6) and joint (4).
2. a kind of gyrator unit head with buffer as claimed in claim 1, is characterized in that: be provided with external screw thread on the outer circumference surface of described mandrel (9) one ends, mounting nuts on described external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656828 CN202926202U (en) | 2012-12-04 | 2012-12-04 | Gyrator power head with buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656828 CN202926202U (en) | 2012-12-04 | 2012-12-04 | Gyrator power head with buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926202U true CN202926202U (en) | 2013-05-08 |
Family
ID=48216175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656828 Expired - Lifetime CN202926202U (en) | 2012-12-04 | 2012-12-04 | Gyrator power head with buffering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758451A (en) * | 2014-01-22 | 2014-04-30 | 江苏省无锡探矿机械总厂有限公司 | Gyrator power head with buffer device |
| CN106930683A (en) * | 2017-04-06 | 2017-07-07 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
| CN109898591A (en) * | 2019-03-19 | 2019-06-18 | 贵州大学 | A kind of mechanical connecting structure |
-
2012
- 2012-12-04 CN CN 201220656828 patent/CN202926202U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758451A (en) * | 2014-01-22 | 2014-04-30 | 江苏省无锡探矿机械总厂有限公司 | Gyrator power head with buffer device |
| CN106930683A (en) * | 2017-04-06 | 2017-07-07 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
| CN106930683B (en) * | 2017-04-06 | 2020-04-21 | 张家港保税区永大机械有限公司 | Hydraulic rotary power head |
| CN109898591A (en) * | 2019-03-19 | 2019-06-18 | 贵州大学 | A kind of mechanical connecting structure |
| CN109898591B (en) * | 2019-03-19 | 2023-07-18 | 贵州大学 | Mechanical connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Bin Inventor after: You Weidong Inventor before: Gu Jiandai Inventor before: Gao Bin Inventor before: You Weidong |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20140731 Granted publication date: 20130508 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150131 Granted publication date: 20130508 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20150316 Granted publication date: 20130508 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150916 Granted publication date: 20130508 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20150918 Granted publication date: 20130508 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20151028 Granted publication date: 20130508 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: Mei Cunxi road 214112 Jiangsu District Wuxi City, No. 555 Patentee after: JIANGSU WUXI MINERAL EXPLORATION MACHINERY GENERAL FACTORY Co.,Ltd. Address before: 214107 Jiangsu Province, Wuxi city Xishan District Yangjian Town Industrial Park A district sheep Road No. 18 Patentee before: Wuxi Anmai Construction Machinery Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |