CN212177068U - Integrated drill rod and drilling tool slope moving sleeve - Google Patents
Integrated drill rod and drilling tool slope moving sleeve Download PDFInfo
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- CN212177068U CN212177068U CN202020230756.6U CN202020230756U CN212177068U CN 212177068 U CN212177068 U CN 212177068U CN 202020230756 U CN202020230756 U CN 202020230756U CN 212177068 U CN212177068 U CN 212177068U
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- raceway
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Abstract
The utility model relates to the technical field of drilling tools, and discloses an integrated drilling tool slope moving sleeve which is a slope semicircular raceway moving sleeve body with a pipe body structure, wherein the axial outer wall of the slope semicircular raceway moving sleeve body is provided with odd number of slope semicircular raceways which have the same interval and are used for accommodating rolling bodies; one side of each slope semicircular roller path is provided with a slope, the other side of each slope semicircular roller path is provided with an arc roller path, and the section straight line of the slope is tangent to the section arc line of the arc roller path; wherein the included angle between the straight line of the section of the slope and the axial lead of the section of the movable sleeve body of the slope semicircular roller path is set to be 15-60 degrees. The utility model discloses can work under the axial pressure of drilling rod heavy load, have anti cracked, wear-resisting, shock-resistant, its structural morphology still remains intact, and the pressure-bearing is longe-lived. The processing procedure is simple, the raw materials are saved, and the whole body is convenient to replace, assemble and disassemble.
Description
Technical Field
The utility model relates to a drilling rod drilling tool technical field especially relates to integral type drilling rod drilling tool slope moves cover.
Background
At present, the dynamic sleeves of drill rods and drilling tools used globally are dynamic sleeves formed by a plurality of single dynamic sleeves, for example, dynamic sleeves of drill rods and drilling tools used in the united states and russia generally adopt each single dynamic sleeve of a combined dynamic sleeve set, and are formed by corresponding to each single static sleeve of a static sleeve set, and a rolling path of rolling element motion is formed by connecting a static sleeve 1, a static sleeve end 2, a dynamic sleeve end 3, a dynamic sleeve end 4, a rolling element 5 and a drill rod 6, as shown in fig. 1. When the drill rod works under a heavy load, a single movable sleeve 3 of the movable sleeve group on the drill rod and the drilling tool is extremely easy to damage under the axial pressure of 10 tons to 30 tons of heavy load, when the drill rod works under the heavy load, the single movable sleeve of the movable sleeve group on the drill rod and the drilling tool is extremely easy to damage under the axial pressure of 10 tons to 30 tons of heavy load, and in order to ensure that the drill rod and the drilling tool are not continuously damaged, the movable sleeve group is required to be stopped to integrally replace, so that the task time of a project is delayed, and therefore equipment capable of overcoming the defects is needed.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides an integral type drilling rod drilling tool slope moves cover.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the integrated drill rod drilling tool slope moving sleeve is a slope semicircular raceway moving sleeve body of a pipe body structure, and an inner diameter hole matched with a drill rod is formed in the inner wall of the slope semicircular raceway moving sleeve body; the outer wall of the slope semicircular raceway movable sleeve body in the axial direction is provided with a single slope semicircular raceway which is used for accommodating the rolling bodies and has the same interval; one side of each slope semicircular roller path is provided with a slope, the other side of each slope semicircular roller path is provided with an arc roller path, and the section straight line of the slope is tangent to the section arc line of the arc roller path; wherein the included angle between the straight line of the section of the slope and the axis of the section of the movable sleeve body of the semicircular roller path of the slope is set to be 15-60 degrees.
The integrated drill rod drilling tool slope moving sleeve is characterized in that the outer wall of the slope semicircular raceway moving sleeve body in the axial direction is provided with the slope semicircular raceway numbers with the same odd number interval of 5 or the slope semicircular raceway numbers with the same odd number interval of 7, 9, 11 and 13.
Due to the adoption of the technical scheme, the utility model discloses it is to have following beneficial effect:
the utility model relates to an integral type drilling rod drilling tool slope moves cover, its structure has anti cracked, resistance to wears, shock-resistant under the axial pressure about the drilling rod heavy load 30 tons, and its structural morphology keeps intact, and the pressure-bearing is longe-lived, and the suitability is strong. The defects of the prior movable sleeve sets that the disassembly and the assembly are troublesome can be overcome, the integral slope movable sleeve structure is convenient to replace and disassemble, and the time for completing engineering tasks can be ensured. And the processing procedure is simple, and raw materials are saved.
Drawings
FIG. 1 is a schematic diagram of a plurality of movable sleeves of a conventional drill pipe drilling tool.
Fig. 2 is a structural schematic diagram of an integrated drill pipe drilling tool slope sleeve.
In the figure: the device comprises a static sleeve 1, a static sleeve end 2, a movable sleeve 3, a movable sleeve end 4, a rolling body 5, a drill rod 6, a slope semicircular raceway movable sleeve body 7, a slope semicircular raceway 7.1, a slope 7.11, an arc raceway 7.12 and a slope included angle 7.2.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 2, the slope moving sleeve of the integrated drill rod drilling tool is a slope semicircular raceway moving sleeve body 7 with a pipe body structure, and an inner diameter hole matched with a drill rod 6 is formed in the inner wall of the slope semicircular raceway moving sleeve body 7; the outer wall of the slope semicircular raceway movable sleeve body 7 in the axial direction is provided with a single slope semicircular raceway 7.1 which is used for accommodating the rolling bodies 5 and has the same interval; one side of each slope semicircular raceway 7.1 is provided with a slope 7.11, the other side of each slope semicircular raceway is provided with an arc raceway 7.12, and a section straight line of the slope 7.11 is tangent to a section arc line of the arc raceway 7.12;
the slope included angle 7.2 between the section straight line of the slope 7.11 in each semicircular roller path 7.1 and the section axial lead of the slope semicircular roller path movable sleeve body 7 can be 15-60 degrees according to the tangent position of the section straight line of the slope 7.11 and the section of the circular arc roller path 7.12 line, namely the slope included angle 7.2 of the section is set according to the size of the rolling element 5, and the slope included angle 7.2 is used for conveniently placing the rolling element 5 and storing lubricating oil.
The outer wall of the slope semicircular raceway movable sleeve body 7 in the axial direction is provided with a slope semicircular raceway number which has the same odd number interval of 5, and can also be processed into 7, 9, 11 and 13 slope semicircular raceways which have the same interval of each slope semicircular raceway number.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (2)
1. Integral type drilling rod drilling tool slope moves cover, characterized by: the slope moving sleeve is a slope semicircular raceway moving sleeve body (7) of a pipe body structure, and an inner diameter hole matched with the drill rod (6) is formed in the inner wall of the slope semicircular raceway moving sleeve body (7); the axial outer wall of the slope semicircular raceway movable sleeve body (7) is provided with a plurality of slope semicircular raceways (7.1) which have the same interval and are used for accommodating the rolling bodies (5); one side of each slope semicircular raceway (7.1) is provided with a slope (7.11), the other side of each slope semicircular raceway is provided with an arc raceway (7.12), and a section straight line of the slope (7.11) is tangent to a section arc line of the arc raceway (7.12); wherein the included angle (7.2) between the straight section line of the slope (7.11) and the section axial lead of the slope semicircular raceway movable sleeve body (7) is set to be 15-60 degrees.
2. The integrated drill pipe drill tool ramp sleeve of claim 1, wherein: the outer wall of the slope semicircular raceway movable sleeve body (7) in the axial direction is provided with the slope semicircular raceway number with the same odd number interval of 5, or is provided with the slope semicircular raceway number with the same odd number interval of 7, 9, 11 and 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230756.6U CN212177068U (en) | 2020-03-01 | 2020-03-01 | Integrated drill rod and drilling tool slope moving sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230756.6U CN212177068U (en) | 2020-03-01 | 2020-03-01 | Integrated drill rod and drilling tool slope moving sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177068U true CN212177068U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020230756.6U Active CN212177068U (en) | 2020-03-01 | 2020-03-01 | Integrated drill rod and drilling tool slope moving sleeve |
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| CN (1) | CN212177068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219153A (en) * | 2020-03-01 | 2020-06-02 | 伊川县光华轴承厂 | Integrated drill rod and drilling tool slope sleeve moving system and matching method thereof |
-
2020
- 2020-03-01 CN CN202020230756.6U patent/CN212177068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219153A (en) * | 2020-03-01 | 2020-06-02 | 伊川县光华轴承厂 | Integrated drill rod and drilling tool slope sleeve moving system and matching method thereof |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220704 Address after: 471399 Cheng Guan Zhen Luo Cun, Yichuan County, Luoyang City, Henan Province Patentee after: Luoyang harryken Petroleum Machinery Co.,Ltd. Address before: 471399 Cheng Guan Zhen Luo Cun, Yichuan County, Luoyang City, Henan Province Patentee before: Yichuan Guanghua bearing factory |