CN204338950U - A kind of drilling tool precision positioning mechanism - Google Patents
A kind of drilling tool precision positioning mechanism Download PDFInfo
- Publication number
- CN204338950U CN204338950U CN201420765566.9U CN201420765566U CN204338950U CN 204338950 U CN204338950 U CN 204338950U CN 201420765566 U CN201420765566 U CN 201420765566U CN 204338950 U CN204338950 U CN 204338950U
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- China
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- drilling tool
- pylon
- rear end
- bolt
- track girder
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Abstract
The utility model belongs to blast furnace boring drilling tool apparatus field in iron-smelting process, is specifically related to a kind of drilling tool precision positioning mechanism.A kind of drilling tool precision positioning mechanism, is characterized in that: it is formed primarily of pylon, front-end bracket, rear end support, track girder and drill driving and reversing mechanism; Described pylon is fixedly connected on one end of cantilever, and the upper end of described front-end bracket and the upper end of rear end support are hinged on the front-end and back-end of pylon respectively; The lower end of described front-end bracket is fixedly connected with the upper surface of track girder with the lower end of rear end support, and vertical with it; Described drill driving and reversing mechanism is arranged on track girder, and drill driving and reversing mechanism is provided with drilling tool, and drill bit and the track girder of described drilling tool are parallel to each other.This mechanism structure is simple and reliable, and adjustment means are abundant and convenient, and the space achieving drilling tool is accurately located.
Description
Technical field
The utility model belongs to blast furnace boring drilling tool apparatus field in iron-smelting process, is specifically related to a kind of drilling tool precision positioning mechanism.
Background technology
In iron-smelting process, suitable stable blast furnace taphole angle is very important.Angle when iron bicker degree refers to and taps a blast furnace between iron mouth pore passage center line (in Fig. 1 KP) and horizontal plane, and be the necessary condition ensureing stable iron bicker degree to the accurate location of drilling tool.If drilling tool has relative to iron mouth pore passage center line depart from (comprising translation to depart from and angle deviating) especially angle deviating, because the degree of depth of iron mouth pore passage can reach four or five meters, so position error will be amplified, the iron mouth pore passage come outbreak out like this will substantial deviation blast furnace center, the high temperature liquid iron ejected can direct erosion trough, even depart from trough, cause a serious accident; Meanwhile, along with the increase of blast-furnace production campaign, furnace bottom lining brick is corroded gradually, and minimum molten iron level moves down, and just needing in this case suitably increases iron bicker degree to go out clean slag iron, safeguards iron mouth; In addition, rig works in an environment of high temperature, may have certain relative deformation between each mechanism, and this, with regard to requiring that the location for drilling tool has certain adjustment capability and rich amount, so just can make drilling tool accurately locate for a long time.
Utility model content
Be directed to the problems referred to above, the purpose of this utility model is to provide a kind of drilling tool precision positioning mechanism, and this mechanism structure is simple and reliable, and adjustment means are abundant and convenient, and the space achieving drilling tool is accurately located.
For achieving the above object, technical solution adopted in the utility model is:
A kind of drilling tool precision positioning mechanism, is characterized in that: it is formed primarily of pylon, front-end bracket, rear end support, track girder and drill driving and reversing mechanism; Described pylon is fixedly connected on one end of cantilever, and the upper end of described front-end bracket and the upper end of rear end support are hinged on the front-end and back-end of pylon respectively; The lower end of described front-end bracket is fixedly connected with the upper surface of track girder with the lower end of rear end support, and vertical with it; Described drill driving and reversing mechanism is arranged on track girder, and drill driving and reversing mechanism is provided with drilling tool, and drill bit and the track girder of described drilling tool are parallel to each other.
Described front-end bracket and being bolted between rear end support and track girder, and front-end bracket and be also provided with pad between rear end support and track girder, pad quantity adjustable.
The upper end of described front-end bracket and rear end support is all fixedly connected with articulated base, and by articulated base and pylon hinged; The center, upper surface of described front-end bracket and rear end support is provided with cylinder locating piece, described articulated base offers the hole slot of corresponding size with it with position, cylinder locating piece corresponding section, and cylinder locating piece is embedded in hole slot.
Described cantilever one end is provided with the contiguous block of one piece of trapezoid cross section, and described pylon is provided with a trapezoidal hole matched; Described contiguous block is inserted in trapezoidal hole, and its end is through trapezoidal hole, described end face is provided with one piece and regulates connecting plate; Be provided with the second circular hole in the middle part of described adjustment connecting plate, on described contiguous block, correspondence position is provided with bolt hole with it, is provided with the second bolt in the second circular hole, and is screwed in the bolt hole on contiguous block and is fixedly connected with it; The both sides of described adjustment connecting plate are equipped with the first circular hole, and on described pylon, correspondence position is provided with bolt hole with it, are provided with the first bolt in described first circular hole, and are screwed in the bolt hole on pylon and are fixedly connected with it; The both sides of described adjustment connecting plate are equipped with the 3rd circular hole, and the 3rd circular hole inside is provided with internal thread, be screwed with the 3rd bolt, and the end of the 3rd bolt are against on pylon in each 3rd circular hole.
Described pylon is triangle, and front-end bracket, rear end support and cantilever lay respectively at three angles place.
The beneficial effects of the utility model are:
(1) mechanism structure of the present utility model is simple and reliable, and adjustment means are abundant and convenient, and the space achieving drilling tool is accurately located; And the pinpoint object in the space that just can realize drilling tool when not increasing complete machine power source, at iron bicker degree after first installation location, generally will not adjust, generally in units of year, the time adjusts, adjusting range is 1 ° or 2 °, so there is no necessary arrange independent power source for realizing the adjustment of iron bicker degree, in order to avoid increase the trouble point of complete machine, reduce fault rate;
(2) fine setting of length can be carried out in the utility model to front and back end support by pad, need not whole replacing front and back end support, use convenient, also save material;
(3) the iron bicker degree due to technique requiring is acute angle, so articulated base and may be subject to shearing force effect between front-end bracket and rear end support, and cylinder locating piece can well address this problem;
(4) in the utility model the connected mode of pylon and cantilever can realize drilling tool in the horizontal direction translation adjust;
(5) in the utility model, pylon is triangle, increases the stability of structure.
Accompanying drawing explanation
Fig. 1 is a kind of using state schematic diagram (in figure, iron bicker degree is α) of drilling tool precision positioning mechanism.
Fig. 2 is a kind of overall structure schematic diagram of drilling tool precision positioning mechanism.
Fig. 3 is the schematic diagram regulating connecting plate in a kind of drilling tool precision positioning mechanism.
Fig. 4 is the schematic top plan view of a kind of drilling tool precision positioning mechanism in Fig. 2.
Fig. 5 is the internal structure schematic diagram of front-end bracket and articulated base junction in a kind of drilling tool precision positioning mechanism.
In figure: 1-pylon, 2-front-end bracket, 3-rear end support, 4-pad, 5-track girder, 6-drill driving and reversing mechanism, 7-drilling tool, 8-articulated base, 9-cantilever, 10-regulates connecting plate, 11-first circular hole, 12-second circular hole, 13-the 3rd circular hole, 14-first bolt, 15-second bolt, 16-the 3rd bolt, 17-contiguous block, 18-cylinder locating piece; KP-iron mouth pore passage center line.
Detailed description of the invention
In order to understand the utility model better, below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is described further (as Fig. 1-5).
As shown in Figure 1, 2, a kind of drilling tool precision positioning mechanism, it is formed primarily of pylon 1, front-end bracket 2, rear end support 3, track girder 5 and drill driving and reversing mechanism 6; Described pylon 1 is fixedly connected on one end of cantilever 9, and (described cantilever 9 is existing external stability fastening, and its other end is connected with the base fixed on the ground by slew gear; During this arrangement works, cantilever 9 remains and maintains static), the upper end of described front-end bracket 2 and the upper end of rear end support 3 are hinged on pylon 1(bottom respectively) front-end and back-end; The lower end of described front-end bracket 2 is fixedly connected with the upper surface of track girder 5 with the lower end of rear end support 3, and vertical with it; Described drill driving and reversing mechanism 6 is arranged on the track of track girder 5(lower surface) on, drill driving and reversing mechanism 6 is provided with drilling tool 7, drill bit and the track girder 5 of described drilling tool 7 are parallel to each other, and (described drill driving and reversing mechanism 6 is made up of impactor and driving and reversing mechanism, described driving and reversing mechanism can do forward-reverse motion on the track of track girder 5, described impactor is fixedly mounted on driving and reversing mechanism, follow driving and reversing mechanism to move together, described drilling tool 7 is just arranged on impactor).
As shown in Figure 2, described front-end bracket 2 and being bolted between rear end support 3 and track girder 5, and front-end bracket 2 and be also provided with pad 4 between rear end support 3 and track girder 5, pad 4 quantity adjustable (described pad 4 can be regarded as integral with front-end bracket 2 and rear end support 3, and adjustment pad 4 quantity is equivalent to the length adjusting front-end bracket 2 and rear end support 3).
As shown in Fig. 2,5, the upper end of described front-end bracket 2 and rear end support 3 is all fixedly connected with articulated base 8, and hinged by articulated base 8 and pylon 1; The center, upper surface of described front-end bracket 2 and rear end support 3 is provided with cylinder locating piece 18, described articulated base 8 offers the hole slot of corresponding size with it with position, cylinder locating piece 18 corresponding section, and cylinder locating piece 18 is embedded in hole slot.
As shown in Figure 2,3, 4, described cantilever 9 one end is provided with the contiguous block 17 of one piece of trapezoid cross section, and described pylon 1 is provided with a trapezoidal hole (namely referring to the trapezoid cross section of contiguous block 17) with it and mate; Described contiguous block 17 is inserted in trapezoidal hole, and its end is through trapezoidal hole, described end face is provided with one piece and regulates connecting plate 10; Be provided with in the middle part of described adjustment connecting plate 10 (four) second circular hole 12(jointly form one trapezoidal), described contiguous block 17(end face) on it correspondence position be provided with (four) bolt hole, be provided with the second bolt 15 in second circular hole 12, and be screwed in the bolt hole on contiguous block 17 and be fixedly connected with it; The both sides of described adjustment connecting plate 10 are equipped with (a pair) first circular hole 11, on described pylon 1, correspondence position is provided with (corresponding number) bolt hole with it, the degree of depth being provided with the bolt hole on the first bolt 14(pylon 1 in described first circular hole 11 is more than or equal to the length of the first bolt 14), and be screwed in the bolt hole on pylon 1 and be fixedly connected with it; The both sides of described adjustment connecting plate 10 be equipped with (one) the 3rd circular hole the 13, three circular hole 13 inside be provided with internal thread, be screwed with the 3rd bolt 16 in each 3rd circular hole 13, and the end of the 3rd bolt 16 is against on pylon 1.
As shown in Figure 2, described pylon 1 is triangle, and front-end bracket 2, rear end support 3 and cantilever 9 lay respectively at three angles place.
A method for drilling tool precision positioning mechanism adjustment vertical direction angle, comprises the following steps:
The angle of S1, first adjustment front-end bracket 2 and rear end support 3: rotate front-end bracket 2 and rear end support 3 respectively, make it equal with iron mouth angle [alpha] with the angle of vertical direction (i.e. vertical);
S2, adjust the length of front-end bracket 2 and rear end support 3 again: by adjustment pad 4 quantity or change the front-end bracket 2 of certain length and rear end support 3 realizes;
S3, last attachment rail beam 5: respectively front-end bracket 2 is fixedly connected with track girder 5 is vertical with rear end support 3 with bolt.
A method for drilling tool precision positioning mechanism adjustment vertical direction translation, comprises the following steps:
S1, first track girder 5 to be disassembled from front-end bracket 2 and rear end support 3, and ensure front-end bracket 2 and rear end support 3 constant with the angle of vertical direction (i.e. vertical);
S2, increase simultaneously or reduce front-end bracket 2 and the quantity of pad 4 between rear end support 3 and track girder 5 again; Or change increment or the identical front-end bracket 2 of the amount of shortening and rear end support 3;
S3, finally respectively front-end bracket 2 to be fixedly connected with track girder 5 is vertical with rear end support 3 with bolt again.
A method for drilling tool precision positioning mechanism adjustment horizontal direction translation, comprises the following steps:
S1, the first bolt 14 and the 3rd bolt 16 are pulled down first respectively, the second bolt 15 keeps motionless;
S2, again along cantilever 9 axially mobile pylon 1 on contiguous block 17, the axis of drilling tool 7 brick is overlapped with iron mouth pore passage center line;
S3, again adjustment connecting plate 10 on be screwed into the 3rd bolt 16, until the end of the 3rd bolt 16 is against on pylon 1;
S3, be finally screwed into the first bolt 14 adjustment connecting plate 10 is fixedly connected with pylon 1.
More than illustrate and be only Application Example of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalence change that the utility model claim is done, still belong to protection domain of the present utility model.
Claims (5)
1. a drilling tool precision positioning mechanism, is characterized in that: it is formed primarily of pylon (1), front-end bracket (2), rear end support (3), track girder (5) and drill driving and reversing mechanism (6); Described pylon (1) is fixedly connected on one end of cantilever (9), and the upper end of described front-end bracket (2) and the upper end of rear end support (3) are hinged on the front-end and back-end of pylon (1) respectively; The lower end of described front-end bracket (2) is fixedly connected with the upper surface of track girder (5) with the lower end of rear end support (3), and vertical with it; Described drill driving and reversing mechanism (6) is arranged on track girder (5), drill driving and reversing mechanism (6) is provided with drilling tool (7), and drill bit and the track girder (5) of described drilling tool (7) are parallel to each other.
2. a kind of drilling tool precision positioning mechanism according to claim 1, it is characterized in that: described front-end bracket (2) and being bolted between rear end support (3) and track girder (5), and front-end bracket (2) and be also provided with pad (4) between rear end support (3) and track girder (5), pad (4) quantity adjustable.
3. a kind of drilling tool precision positioning mechanism according to claim 1, is characterized in that: the upper end of described front-end bracket (2) and rear end support (3) is all fixedly connected with articulated base (8), and hinged by articulated base (8) and pylon (1); The center, upper surface of described front-end bracket (2) and rear end support (3) is provided with cylinder locating piece (18), described articulated base (8) above offers the hole slot of corresponding size with it with cylinder locating piece (18) position, corresponding section, and cylinder locating piece (18) is embedded in hole slot.
4. a kind of drilling tool precision positioning mechanism according to claim 1, is characterized in that: described cantilever (9) one end is provided with the contiguous block (17) of one piece of trapezoid cross section, and described pylon (1) is provided with a trapezoidal hole matched; Described contiguous block (17) is inserted in trapezoidal hole, and its end is through trapezoidal hole, described end face is provided with one piece and regulates connecting plate (10); Described adjustment connecting plate (10) middle part is provided with the second circular hole (12), on described contiguous block (17), correspondence position is provided with bolt hole with it, be provided with the second bolt (15) in second circular hole (12), and be screwed in the bolt hole on contiguous block (17) and be fixedly connected with it; The both sides of described adjustment connecting plate (10) are equipped with the first circular hole (11), on described pylon (1), correspondence position is provided with bolt hole with it, be provided with the first bolt (14) in described first circular hole (11), and be screwed in the bolt hole on pylon (1) and be fixedly connected with it; The both sides of described adjustment connecting plate (10) are equipped with the 3rd circular hole (13), 3rd circular hole (13) inside is provided with internal thread, be screwed with the 3rd bolt (16) in each 3rd circular hole (13), and the end of the 3rd bolt (16) is against on pylon (1).
5. a kind of drilling tool precision positioning mechanism according to claim 4, is characterized in that: described pylon (1) is triangle, front-end bracket (2), rear end support (3) and cantilever (9) lay respectively at three angles place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765566.9U CN204338950U (en) | 2014-12-08 | 2014-12-08 | A kind of drilling tool precision positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765566.9U CN204338950U (en) | 2014-12-08 | 2014-12-08 | A kind of drilling tool precision positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338950U true CN204338950U (en) | 2015-05-20 |
Family
ID=53222252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765566.9U Withdrawn - After Issue CN204338950U (en) | 2014-12-08 | 2014-12-08 | A kind of drilling tool precision positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204338950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439407A (en) * | 2014-12-08 | 2015-03-25 | 中冶南方工程技术有限公司 | Drilling tool accurate positioning mechanism and application method |
-
2014
- 2014-12-08 CN CN201420765566.9U patent/CN204338950U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439407A (en) * | 2014-12-08 | 2015-03-25 | 中冶南方工程技术有限公司 | Drilling tool accurate positioning mechanism and application method |
| CN104439407B (en) * | 2014-12-08 | 2017-05-17 | 中冶南方工程技术有限公司 | Drilling tool accurate positioning mechanism and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |