CN212600177U - Milling machine screen pipe inclined hole drilling process equipment - Google Patents
Milling machine screen pipe inclined hole drilling process equipment Download PDFInfo
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- CN212600177U CN212600177U CN202021034082.9U CN202021034082U CN212600177U CN 212600177 U CN212600177 U CN 212600177U CN 202021034082 U CN202021034082 U CN 202021034082U CN 212600177 U CN212600177 U CN 212600177U
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Abstract
The utility model belongs to the technical field of sieve tube processing, in particular to a milling machine sieve tube inclined hole drilling process device, which comprises a bottom plate, wherein the upper side of the bottom plate is connected with a plurality of U-shaped positioning blocks, the U-shaped positioning blocks are provided with threaded holes and positioning pin holes, the threaded holes are connected with inner hexagonal socket head cap screws, the positioning pin holes are connected with positioning pins, the U-shaped positioning blocks and the bottom plate are locked and fixed through the inner hexagonal socket head cap screws, the upper sides of the U-shaped positioning blocks are hinged with pressing blocks, the pressing blocks are provided with step holes, the U-shaped positioning blocks are provided with first threaded holes corresponding to the step holes, the first threaded holes are connected with studs, the studs are connected with first locking nuts, springs are connected between the first locking nuts and the step holes, the upper sides of the studs are connected with, the drilling template is connected with a positioning bolt, the drilling template is connected with a drilling sleeve, and the drilling template is provided with a set screw for fixing the drilling sleeve.
Description
Technical Field
The utility model belongs to the technical field of the screen pipe processing, concretely relates to milling machine bores screen pipe inclined hole tooling.
Background
In the field of oil field exploitation, oil layer sand production is a common problem in the exploitation process of loose sandstone oil reservoirs; the sand production of the oil layer not only can influence the oil extraction quality, but also can block an oil extraction pipeline and influence the normal operation of oil field exploitation; the sand control screen pipe is required to be used in the petroleum well; the structure of the sand control screen pipe generally comprises a base pipe, wherein an oil inlet is formed in the pipe wall of the base pipe, a sand control filter layer is sleeved outside the base pipe, and crude oil enters the base pipe after being filtered by the sand control filter layer, so that the sand content in the crude oil is greatly reduced, and the crude oil exploitation is effectively carried out; the screen is therefore a relatively important equipment in the field of oil production.
Aiming at special oil exploitation requirements, the sieve tube needs to be processed by inclined hole processing; therefore, the technical equipment for drilling the inclined holes of the sieve tube by the milling machine is developed, so that the sieve tube can well drill the inclined holes.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aiming at providing a milling machine for drilling inclined holes of sieve tubes. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the milling machine screen pipe inclined hole drilling process equipment comprises a base plate, wherein a plurality of U-shaped positioning blocks are connected to the upper side of the base plate, each U-shaped positioning block is provided with a threaded hole and a positioning pin hole, each threaded hole is connected with an inner hexagonal socket head cap screw, each positioning pin hole is connected with a positioning pin, each U-shaped positioning block and the base plate are locked and fixed through the inner hexagonal socket head cap screws, a pressing block is hinged to the upper side of each U-shaped positioning block, each pressing block is provided with a step hole, each U-shaped positioning block is provided with a first threaded hole corresponding to the step hole, each first threaded hole is connected with a double-end stud, each double-end stud is connected with a first locking nut, a spring is connected between each first locking nut and the step hole, the upper side of each double-end stud is connected with a second, the drill plate is provided with a set screw for fixing the drill bushing.
The U-shaped positioning blocks are four, the distance between the middle two U-shaped positioning blocks is marked as a, the distance between the U-shaped positioning block on the left side and the U-shaped positioning block adjacent to the U-shaped positioning block on the left side is marked as b, the distance between the U-shaped positioning block on the right side and the U-shaped positioning block adjacent to the U-shaped positioning block on the right side is marked as c, and the number of a is the minimum.
Further, the threaded holes and the positioning pin holes are symmetrically arranged in two groups, each group comprises two threaded holes and one positioning pin hole, and the positioning pin holes are located between the two threaded holes.
Further limited, the set screw is a slotted cone end set screw.
Further inject, the both ends of locating pin all are equipped with guide structure.
The utility model has the advantages that:
the utility model discloses can install the location for quick to the screen pipe to can be quick carry out the inclined hole processing to the screen pipe, and the screen pipe can not produce the displacement in the course of working, make the processing effect better.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of a structure of a milling machine for drilling an inclined hole of a sieve tube according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic view of a cross-sectional structure of a top view of an embodiment of the milling machine for drilling inclined holes of sieve tubes according to the present invention;
FIG. 4 is a schematic structural view of a cross-section B-B in FIG. 3;
FIG. 5 is an enlarged view of the structure at C in FIG. 3;
FIG. 6 is a schematic structural view of a U-shaped positioning block in an embodiment of the milling machine screen pipe inclined hole drilling process equipment of the present invention;
FIG. 7 is a schematic structural view of a press block in an embodiment of the milling machine screen pipe inclined hole drilling process equipment of the present invention;
the main element symbols are as follows:
the drilling jig comprises a base plate 1, a U-shaped positioning block 2, a threaded hole 21, a positioning pin hole 22, an inner hexagonal socket head cap screw 23, a first threaded hole 24, a positioning pin 25, a pressing block 3, a stepped hole 31, a stud 4, a first locking nut 41, a second locking nut 42, a spring 43, a drilling jig plate 5, a positioning bolt 51, a drilling sleeve 52, a set screw 53 and a sieve tube 6.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in figures 1-7, the inclined hole process equipment for the milling machine screen pipe comprises a bottom plate 1, a plurality of U-shaped positioning blocks 2 are connected to the upper side of the bottom plate 1, each U-shaped positioning block 2 is provided with a threaded hole 21 and a positioning pin hole 22, the threaded holes 21 are connected with inner hexagonal socket head cap screws 23, the positioning pin holes 22 are connected with positioning pins 25, the U-shaped positioning blocks 2 and the bottom plate 1 are locked and fixed through the inner hexagonal socket head cap screws 23, the upper sides of the U-shaped positioning blocks 2 are hinged with pressing blocks 3, the pressing blocks 3 are provided with step holes 31, the U-shaped positioning blocks 2 are provided with first threaded holes 24 corresponding to the step holes 31, the first threaded holes 24 are connected with studs 4, the studs 4 are connected with first locking nuts 41, springs 43 are connected between the first locking nuts 41 and the step holes 31, the upper sides of the studs 4 are connected, the drill plate 5 is connected with a positioning bolt 51, the drill plate 5 is connected with a drill bush 52, and the drill plate 5 is provided with a set screw 53 for fixing the drill bush 52.
In the embodiment, when the milling machine is used for drilling the screen pipe inclined hole process equipment, the U-shaped positioning block 2 is firstly arranged on the base plate 1, the U-shaped positioning block 2 can be positioned through the matching of the positioning pin 25 and the positioning pin hole 22, and then the U-shaped positioning block 2 is locked and fixed through the matching of the inner hexagonal socket head cap screw 23 and the threaded hole 21; connecting the lower end of the stud bolt 4 with the first threaded hole 24, locking the lower end of the stud bolt 4 through the first locking nut 41, placing the spring 43 on the upper side of the first locking nut 41, pressing down the pressing block 3, and locking the pressing block 3 through the second locking nut 42; when the sieve tube 6 is processed, the sieve tube 6 penetrates through the U-shaped positioning block 2 and the pressing block 3, the second locking nut 42 is loosened, and the pressing block 3 is opened at a certain angle under the action of the spring 43, so that the sieve tube 6 can be conveniently penetrated; after the sieve tube 6 penetrates to a required position, the positioning bolt 51 is inserted into a pre-processed straight hole of the sieve tube 6 for positioning, and then the sieve tube 6 is locked by the pressing block 3 together with the second locking nut 42; finally, a secure positioning of the screen 6 is thereby achieved. When drilling, the positioning bolt 51 is pulled out from the pre-processed straight hole of the sieve tube 6, and the drill bit of the milling machine passes through the drill bushing 52, so that the sieve tube 6 can be drilled with inclined holes, and the pre-processed positioning straight hole on the sieve tube 6 is simultaneously processed and cut.
The number of the U-shaped positioning blocks 2 is four, the distance between two middle U-shaped positioning blocks 2 is recorded as a, the distance between the left U-shaped positioning block 2 and the adjacent U-shaped positioning block 2 is recorded as b, the distance between the right U-shaped positioning block 2 and the adjacent U-shaped positioning block 2 is recorded as c, and the number of the a is the minimum. Due to the design, the U-shaped positioning block 2 and the pressing block 3 are matched to enable the sieve tube 6 to be clamped well.
The threaded holes 21 and the positioning pin holes 22 are symmetrically arranged in two groups, each group comprises two threaded holes 21 and one positioning pin hole 22, and the positioning pin holes 22 are located between the two threaded holes 21. Due to the design, the U-shaped positioning block 2 can be more stably installed.
Wherein the set screw 53 is a slotted taper end set screw. Such a design can make the use of the set screw 53 more effective.
Wherein, the both ends of locating pin 25 all are equipped with guide structure. By the design, the positioning pin 25 can be quickly installed and positioned.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The milling machine bores screen pipe inclined hole processing equipment, its characterized in that: the anti-theft device comprises a bottom plate (1), wherein a plurality of U-shaped positioning blocks (2) are connected to the upper side of the bottom plate (1), the U-shaped positioning blocks (2) are provided with threaded holes (21) and positioning pin holes (22), the threaded holes (21) are connected with inner hexagonal socket head cap screws (23), the positioning pin holes (22) are connected with positioning pins (25), the U-shaped positioning blocks (2) are fixedly locked with the bottom plate (1) through the inner hexagonal socket head cap screws (23), a pressing block (3) is hinged to the upper side of the U-shaped positioning blocks (2), the pressing block (3) is provided with step holes (31), the U-shaped positioning blocks (2) are provided with first threaded holes (24) corresponding to the step holes (31), the first threaded holes (24) are connected with double-end studs (4), the double-end studs (4) are connected with first locking nuts (41), and springs (43) are connected between the first locking, the upside of stud (4) is connected with second lock nut (42), bottom plate (1) upside is connected with bushing plate (5), bushing plate (5) are connected with location bolt (51), bushing plate (5) are connected with drill bushing (52), bushing plate (5) are equipped with holding screw (53) of fixed drill bushing (52).
2. The milling machine screen pipe inclined hole drilling process equipment of claim 1, wherein: the number of the U-shaped positioning blocks (2) is four, the distance between the two middle U-shaped positioning blocks (2) is recorded as a, the distance between the U-shaped positioning block (2) on the left side and the U-shaped positioning block (2) adjacent to the U-shaped positioning block on the left side is recorded as b, the distance between the U-shaped positioning block (2) on the right side and the U-shaped positioning block (2) adjacent to the U-shaped positioning block on the right side is recorded as c, and the number of a is the minimum.
3. The milling machine screen pipe inclined hole drilling process equipment of claim 2, wherein: the threaded holes (21) and the positioning pin holes (22) are symmetrically arranged in two groups, each group comprises two threaded holes (21) and one positioning pin hole (22), and the positioning pin holes (22) are located between the two threaded holes (21).
4. The milling machine screen pipe inclined hole drilling process equipment of claim 3, wherein: the set screw (53) is a slotted taper end set screw.
5. The milling machine screen pipe inclined hole drilling process equipment of claim 4, wherein: and guide structures are arranged at two ends of the positioning pin (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034082.9U CN212600177U (en) | 2020-06-08 | 2020-06-08 | Milling machine screen pipe inclined hole drilling process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034082.9U CN212600177U (en) | 2020-06-08 | 2020-06-08 | Milling machine screen pipe inclined hole drilling process equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212600177U true CN212600177U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021034082.9U Active CN212600177U (en) | 2020-06-08 | 2020-06-08 | Milling machine screen pipe inclined hole drilling process equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001095A (en) * | 2021-03-04 | 2021-06-22 | 中车太原机车车辆有限公司 | Transmission shaft and duplex lever connection positioning and clamping mechanism |
| CN114029707A (en) * | 2021-11-19 | 2022-02-11 | 沈阳航天新光集团有限公司 | Clamping tool for boring high-precision inclined taper hole and machining process |
-
2020
- 2020-06-08 CN CN202021034082.9U patent/CN212600177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001095A (en) * | 2021-03-04 | 2021-06-22 | 中车太原机车车辆有限公司 | Transmission shaft and duplex lever connection positioning and clamping mechanism |
| CN114029707A (en) * | 2021-11-19 | 2022-02-11 | 沈阳航天新光集团有限公司 | Clamping tool for boring high-precision inclined taper hole and machining process |
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