CN207332763U - A kind of drill guide of reducing - Google Patents
A kind of drill guide of reducing Download PDFInfo
- Publication number
- CN207332763U CN207332763U CN201720661324.9U CN201720661324U CN207332763U CN 207332763 U CN207332763 U CN 207332763U CN 201720661324 U CN201720661324 U CN 201720661324U CN 207332763 U CN207332763 U CN 207332763U
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- China
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- movable support
- pressure air
- air pipe
- oil cylinder
- drill guide
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Abstract
It the utility model is related to a kind of drill guide of reducing, including drilling rod, telescopic oil cylinder and movable support, rack fixing seat is installed in the middle part of the drilling rod, the rack fixing seat has been evenly arranged several movable supports around the circumferencial direction of drilling rod, one end of the movable support is rotatablely connected with rack fixing seat, the other end of the movable support is disposed with least one roller, its entirety of all rollers is arranged in a circular formation, the side that the rack fixing seat is located at each movable support is rotatablely equipped with telescopic oil cylinder, the piston rod of the telescopic oil cylinder in the middle part of movable support with being rotatablely connected, the telescopic oil cylinder driving movable support carrys out back rotation.The utility model can make guider with and stile can be used as, it is applied widely.
Description
Technical field
Drilling machine guiding technique field is the utility model is related to, more particularly to a kind of drill guide of reducing.
Background technology
Drilling machine easily produces offset when beating inclined hole when making to be drilled in drilling due to the effect of gravity, to ensure that drilling tool is normal
Work, will fill drill guide to eliminate this offset, at the same in view of boring aperture change it is necessary to selecting various outer diameter
Guider, and it is all very troublesome often to change a guider, not only heavy workload, but also labor intensity is also larger, production efficiency compared with
It is low.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of drill guide of reducing, which can
Make guider with and stile can be used as, it is applied widely；Telescopic oil cylinder drives movable support to be moved to change
The change of roller complement outside diameter completes the reducing of drill guide so as to reach the change of guider outside diameter.The utility model is also
Has the following advantages.1st, it is simple in structure, it is easy for operation.2nd, guidance quality is good, can substitute centralizer.3rd, using effect is good,
Have a wide range of application.
Technical solution is used by the utility model solves its technical problem：The drilling tool for providing a kind of reducing is oriented to
Device, including drilling rod, telescopic oil cylinder and movable support, are provided with rack fixing seat in the middle part of the drilling rod, the rack fixing seat
Several movable supports, one end of the movable support and rack fixing seat have been evenly arranged around the circumferencial direction of drilling rod
Rotation connection, the other end of the movable support are disposed with least one roller, its entirety of all rollers is arranged in a circular formation, described
Rack fixing seat be located at the side of each movable support and be rotatablely equipped with telescopic oil cylinder, the piston rod of the telescopic oil cylinder and work
Dynamic mid-stent rotation connection, telescopic oil cylinder driving movable support carry out back rotation.
Supplemented as one kind to technical solution described in the utility model, the other end both sides pair of the movable support
Title is disposed with two rollers, its entirety of all rollers is arranged in a circular formation.
Supplemented as one kind to technical solution described in the utility model, the rack fixing seat is around drilling rod
Circumferencial direction has been evenly arranged five movable supports.
Supplemented as one kind to technical solution described in the utility model, one end and the stent of the movable support are consolidated
The rotation seat of corresponding installation is connected in reservation, which is rotatablely connected by shaft and movable support, and the one of the shaft
End is axial to be connected with circular top plate, which is buckled on the side wall of rotation seat side, and the shaft passes through rotation seat
Its side wall of the other end has a circle inner groovy around circumference, and the both sides of the inner groovy are disposed with snap-gauge, the snap-gauge
One end extend into fixed rotating shaft in inner groovy, and the other end of the snap-gauge is fixed by screw and rotation seat side wall.When needing to dismantle
When, screw is unclamped, snap-gauge is pulled down, extracts shaft out, you can separate rotation seat with movable support.
Supplemented as one kind to technical solution described in the utility model, the piston rod of the telescopic oil cylinder passes through pin
The middle part of axis and movable support is hinged.
Supplemented as one kind to technical solution described in the utility model, the both ends of the drilling rod are axially connected with
Height-diameter flange, the both sides between two height-diameter flanges positioned at drilling rod have axially been arranged symmetrically two high-pressure air pipes, described
High-pressure air pipe includes the first connection high-pressure air pipe, high-pressure rubber pipe and the second connection high-pressure air pipe, the described first connection high pressure gas
Pipe one end is inserted into the height-diameter flange of side, and the other end of the first connection high-pressure air pipe is threaded with the first nut, institute
The first nut stated is sleeved on one end of high-pressure rubber pipe, and described second connection high-pressure air pipe one end is inserted into the Gao Jing of opposite side
In flange, the other end of the second connection high-pressure air pipe is threaded with the second nut, and second nut is sleeved on high-pressure glue
On the other end of pipe.High-pressure air pipe is fixed on the position between drilling rod and rack fixing seat, and high-pressure air pipe is divided into the first company
Connect high-pressure air pipe, high-pressure rubber pipe and the second connection high-pressure air pipe, it is therefore an objective in drilling rod rotational deformation prevent from high-pressure air pipe to draw
It is disconnected.
Supplemented as one kind to technical solution described in the utility model, the drilling rod is located at high-pressure rubber pipe and second
The side of connection high-pressure air pipe connected position is provided with support ring, is provided with what is passed through for the second connection high-pressure air pipe in the support ring
Through hole.The connected position that high-pressure rubber pipe is connected high-pressure air pipe with second is easily deformed when drilling rod rotates, and support ring can fix
The connection high-pressure air pipe of support second, ensures the relative position of high-pressure air pipe.
Supplemented as one kind to technical solution described in the utility model, the support ring is supported by two semi-circulars
Ring is spliced, and two semi-circular support rings are fixed by screw.The structure easy disassembly of this support ring.
Supplemented as one kind to technical solution described in the utility model, the telescopic oil cylinder passes through corresponding oil cylinder
Rotation seat is connected with rack fixing seat side wall.
Beneficial effect：A kind of drill guide of reducing is the utility model is related to, which can be used as guider
It can be used as stile again, it is applied widely；It is overall outer to change roller that telescopic oil cylinder drives movable support to be moved
The change in footpath completes the reducing of drill guide so as to reach the change of guider outside diameter.The utility model also has following excellent
Point.1st, it is simple in structure, it is easy for operation.2nd, guidance quality is good, can substitute centralizer.3rd, using effect is good, has a wide range of application.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure sectional view in A-A directions shown in the utility model Fig. 1；
Fig. 3 is the enlarged drawing at the B shown in the utility model Fig. 1.
Diagram：1st, drilling rod, 2, oil cylinder rotation seat, 3, telescopic oil cylinder, 4, roller, 5, movable support, 6, rack fixing seat, 7,
High-pressure rubber pipe, the 8, first connection high-pressure air pipe, the 9, first nut, the 10, support ring, 11, second connection high-pressure air pipe, 12, rotate
Seat, 13, shaft, 14, screw, 15, snap-gauge, 16, inner groovy, 17, circular top plate, 18, axis pin, 19, height-diameter flange, 20, second
Nut.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It is to be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
Please the appended claims limited range.
The embodiment of the utility model is related to a kind of drill guide of reducing, as shown in Figs. 1-3, including drilling rod 1,
Telescopic oil cylinder 3 and movable support 5, the middle part of the drilling rod 1 are provided with rack fixing seat 6, and the rack fixing seat 6 is around brill
The circumferencial direction of bar 1 has been evenly arranged several movable supports 5, and one end and the rack fixing seat 6 of the movable support 5 rotate
Connection, the other end of the movable support 5 are disposed with least one roller 4, and all its entirety of roller 4 are arranged in a circular formation, described
Rack fixing seat 6 be located at the side of each movable support 5 and be rotatablely equipped with telescopic oil cylinder 3, the piston rod of the telescopic oil cylinder 3
It is rotatablely connected with the middle part of movable support 5, the telescopic oil cylinder 3 driving movable support 5 carrys out back rotation.
The other end both sides of the movable support 5 have been arranged symmetrically two rollers 4, its entirety of all rollers 4 is in circle
Shape is arranged.
The rack fixing seat 6 has been evenly arranged five movable supports 5 around the circumferencial direction of drilling rod 1.
The rotation seat 12 of one end installation corresponding with rack fixing seat 6 of the movable support 5 is connected, the rotation seat 12
It is rotatablely connected by shaft 13 and movable support 5, one end of the shaft 13 is axially connected with circular top plate 17, the circular top
Plate 17 is buckled on the side wall of 12 side of rotation seat, and the shaft 13 passes through its side wall of the other end of rotation seat 12 around circumference
A circle inner groovy 16 is disposed with, the both sides of the inner groovy 16 are disposed with snap-gauge 15, and one end of the snap-gauge 15 extend into indent
Fixed rotating shaft 13 in groove 16, the other end of the snap-gauge 15 are fixed by screw 14 and 12 side wall of rotation seat.
The piston rod of the telescopic oil cylinder 3 is hinged by axis pin 18 and the middle part of movable support 5.
The both ends of the drilling rod 1 are axially connected with height-diameter flange 19, are located at drilling rod 1 between two height-diameter flanges 19
Both sides have axially been arranged symmetrically two high-pressure air pipes, and the high-pressure air pipe includes the first connection high-pressure air pipe 8, high-pressure glue
Pipe 7 and second connects high-pressure air pipe 11, and described first 8 one end of connection high-pressure air pipe is inserted into the height-diameter flange 19 of side,
The other end of the first connection high-pressure air pipe 8 is threaded with the first nut 9, and first nut 9 is sleeved on high-pressure rubber pipe 7
On one end, described second 11 one end of connection high-pressure air pipe is inserted into the height-diameter flange 19 of opposite side, the second connection high pressure
The other end of tracheae 11 is threaded with the second nut 20, and second nut 20 is sleeved on the other end of high-pressure rubber pipe 7.
The drilling rod 1, which is located at high-pressure rubber pipe 7 side of 11 connected position of high-pressure air pipe is connected with second, is provided with support
Ring 10, the through hole passed through for the second connection high-pressure air pipe 11 is provided with the support ring 10.
The support ring 10 is spliced by two semi-circular support rings, and two semi-circular support rings are consolidated by screw
It is fixed.
The telescopic oil cylinder 3 is connected by corresponding oil cylinder rotation seat 2 with 6 side wall of rack fixing seat.
Embodiment
The utility model can make guider with and stile can be used as, it is applied widely；When guider is used
When, the synchronous driving of all telescopic oil cylinder 3, the piston rod of telescopic oil cylinder 3, which stretches, drives movable support 5 around 13 turns of shaft
It is dynamic to reach the change of guider outside diameter to change the change of 4 complement outside diameter of roller, complete the reducing of drill guide, roller
4 complement outside diameters refer to the diameter of a circle of all 4 outermost end of roller compositions.When movable support 5 is in vertical rotation axis 13, its is right
4 complement outside diameter of roller answered is maximum.When the stile used time, it can control several telescopic oil cylinders 3 flexible as needed, also may be used
It is flexible with whole telescopic oil cylinders 3, to adjust the effect that centralizer is realized in the position of drilling rod.
One end of shaft 13 is axially connected with circular top plate 17, and circular top plate 17 is buckled on the side wall of 12 side of rotation seat,
Shaft 13 has a circle inner groovy 16, the both sides cloth of inner groovy 16 through its side wall of the other end of rotation seat 12 around circumference
Be equipped with snap-gauge 15, one end of snap-gauge 15 extend into fixed rotating shaft 13 in inner groovy 16, the other end of snap-gauge 15 by screw 14 with
12 side wall of rotation seat is fixed.When disassembly is desired, screw 14 is unclamped, snap-gauge 15 is pulled down, extracts shaft 13 out, you can by rotation seat
12 separate with movable support 5.
Both sides between two height-diameter flanges 19 positioned at drilling rod 1 have axially been arranged symmetrically two high-pressure air pipes, high pressure
Tracheae includes the first connection high-pressure air pipe 8, high-pressure rubber pipe 7 and second connects high-pressure air pipe 11, first 8 one end of connection high-pressure air pipe
It is inserted into the height-diameter flange 19 of side, the other end of the first connection high-pressure air pipe 8 is threaded with the first nut 9, the first spiral shell
Mother 9 is sleeved on one end of high-pressure rubber pipe 7, and second 11 one end of connection high-pressure air pipe is inserted into the height-diameter flange 19 of opposite side, the
The other end of two connection high-pressure air pipes 11 is threaded with the second nut 20, and the second nut 20 is sleeved on the other end of high-pressure rubber pipe 7
On.High-pressure air pipe can be fixed on the position between drilling rod 1 and rack fixing seat 6, and high-pressure air pipe is divided into the first connection height
Air pipe 8, high-pressure rubber pipe 7 and second connect high-pressure air pipe 11, it is therefore an objective in 1 rotational deformation of drilling rod prevent from high-pressure air pipe to draw
It is disconnected, and easy disassembly, only it need to unclamp two nuts (the first nut 9, the second nut 20).
The utility model has further the advantage that.1st, it is simple in structure, it is easy for operation.2nd, guidance quality is good, can substitute
Centralizer.3rd, using effect is good, has a wide range of application.
Claims (9)
1. a kind of drill guide of reducing, including drilling rod (1), telescopic oil cylinder (3) and movable support (5), it is characterised in that：
Rack fixing seat (6) is installed in the middle part of the drilling rod (1), circumferencial direction of the rack fixing seat (6) around drilling rod (1)
Several movable supports (5) are evenly arranged, one end and the rack fixing seat (6) of the movable support (5) are rotatablely connected, should
The other end of movable support (5) is disposed with least one roller (4), and all rollers (4) its entirety is arranged in a circular formation, described
The side that rack fixing seat (6) is located at each movable support (5) is rotatablely equipped with telescopic oil cylinder (3), the telescopic oil cylinder (3)
For piston rod with being rotatablely connected in the middle part of movable support (5), the telescopic oil cylinder (3) driving movable support (5) carrys out back rotation.
A kind of 2. drill guide of reducing according to claim 1, it is characterised in that：The movable support (5)
Other end both sides be arranged symmetrically two rollers (4), all rollers (4) its entirety is arranged in a circular formation.
A kind of 3. drill guide of reducing according to claim 1, it is characterised in that：The rack fixing seat
(6) circumferencial direction around drilling rod (1) has been evenly arranged five movable supports (5).
A kind of 4. drill guide of reducing according to claim 1, it is characterised in that：The movable support (5)
The rotation seat (12) of one end installation corresponding with rack fixing seat (6) be connected, the rotation seat (12) pass through shaft (13) with it is living
Dynamic stent (5) rotation connection, one end of the shaft (13) are axially connected with circular top plate (17), the circular top plate (17) button
On the side wall of rotation seat (12) side, the shaft (13) passes through its side wall of the other end of rotation seat (12) around circumference
A circle inner groovy (16) is disposed with, the both sides of the inner groovy (16) are disposed with snap-gauge (15), and one end of the snap-gauge (15) is stretched
Enter solid by screw (14) and rotation seat (12) side wall to inner groovy (16) interior fixed rotating shaft (13), the other end of the snap-gauge (15)
It is fixed.
A kind of 5. drill guide of reducing according to claim 1, it is characterised in that：The telescopic oil cylinder (3)
Piston rod be hinged by axis pin (18) and the middle part of movable support (5).
A kind of 6. drill guide of reducing according to claim 1, it is characterised in that：The two of the drilling rod (1)
End is axial to be connected with height-diameter flange (19), and the both sides that drilling rod (1) is located between two height-diameter flanges (19) are axially symmetrical
Two high-pressure air pipes are disposed with, the high-pressure air pipe includes the first connection high-pressure air pipe (8), high-pressure rubber pipe (7) and second connects
High-pressure air pipe (11) is connect, described first connection high-pressure air pipe (8) one end is inserted into the height-diameter flange (19) of side, this first
The other end of connection high-pressure air pipe (8) is threaded with the first nut (9), and first nut (9) is sleeved on high-pressure rubber pipe (7)
One end on, described second connection high-pressure air pipe (11) one end is inserted into the height-diameter flange (19) of opposite side, this second connects
The other end for connecing high-pressure air pipe (11) is threaded with the second nut (20), and second nut (20) is sleeved on high-pressure rubber pipe
(7) on the other end.
A kind of 7. drill guide of reducing according to claim 6, it is characterised in that：The drilling rod (1) is located at
The side that high-pressure rubber pipe (7) is connected high-pressure air pipe (11) connected position with second is provided with support ring (10), the support ring (10)
On be provided with for second connection high-pressure air pipe (11) through hole for passing through.
A kind of 8. drill guide of reducing according to claim 7, it is characterised in that：The support ring (10) by
Two semi-circular support rings are spliced, and two semi-circular support rings are fixed by screw.
A kind of 9. drill guide of reducing according to claim 1, it is characterised in that：The telescopic oil cylinder (3)
It is connected by corresponding oil cylinder rotation seat (2) with rack fixing seat (6) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661324.9U CN207332763U (en) | 2017-06-08 | 2017-06-08 | A kind of drill guide of reducing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661324.9U CN207332763U (en) | 2017-06-08 | 2017-06-08 | A kind of drill guide of reducing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332763U true CN207332763U (en) | 2018-05-08 |
Family
ID=62425542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661324.9U Active CN207332763U (en) | 2017-06-08 | 2017-06-08 | A kind of drill guide of reducing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339068A (en) * | 2017-06-08 | 2017-11-10 | 浙江中锐重工科技股份有限公司 | A kind of drill guide of reducing |
-
2017
- 2017-06-08 CN CN201720661324.9U patent/CN207332763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339068A (en) * | 2017-06-08 | 2017-11-10 | 浙江中锐重工科技股份有限公司 | A kind of drill guide of reducing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao ocean sand Shanxi nine road No. 9 Building 1 No. 1 Building 2, No. 1 building 4, No. 1 Patentee after: Zhejiang Zhongrui Heavy Engineering Technology Co., Ltd. Address before: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao Yang Sha Shanxi nine road No. 9 Building 1, No. 1; 2 Building 1, building 1, 4; Patentee before: ZHEJIANG ZHONGRUI HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |