CN204342821U - Drilling tool precision positioning mechanism - Google Patents
Drilling tool precision positioning mechanism Download PDFInfo
- Publication number
- CN204342821U CN204342821U CN201420765324.XU CN201420765324U CN204342821U CN 204342821 U CN204342821 U CN 204342821U CN 201420765324 U CN201420765324 U CN 201420765324U CN 204342821 U CN204342821 U CN 204342821U
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- drilling tool
- base
- coupling shaft
- coupling
- 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, articulated base, track girder and drill driving and reversing mechanism; Described pylon rear and front end is a hinged articulated base separately, and the lower end of articulated base is fixedly connected with track girder by bolt, and mutually vertical; 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 medullary ray (in Fig. 1 KP) and horizontal plane, and be the prerequisite ensureing stable iron bicker degree to the accurate location of drilling tool.If drilling tool has relative to iron mouth pore passage medullary ray 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 positioning 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, articulated base, track girder and drill driving and reversing mechanism; Described pylon rear and front end is a hinged articulated base separately, and the lower end of articulated base is fixedly connected with track girder by bolt, and mutually vertical; 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 articulated base upper end is provided with axis hole, is provided with coupling shaft in axis hole, and the diameter that coupling shaft is positioned at axis hole side part is greater than shaft hole diameter; The coupling shaft being positioned at axis hole opposite side is arranged with axle head sleeve, and axle head sleeve openings end is against on articulated base; Described pylon is parallel to each other by two pieces and the wing plate of symmetry is formed, and the rear and front end of every block wing plate all offers circular hole, and the upper end of described articulated base is between two blocks of wing plates, and the two ends of its coupling shaft pass respectively in corresponding circular hole; The outer mother rib lateral rotundum place of every block wing plate is all provided with an abutment sleeve, and abutment sleeve is enclosed within coupling shaft, and described abutment sleeve diapire is connected with the end face of coupling shaft by regulating securing bolt.
Middle place on described pylon between two articulated bases is connected with the base that is coupling by bearing, and the fulcrum of two articulated bases and the base that is coupling all is located on the same line; The described base upper end that is coupling is provided with oscillating bearing, is provided with coupling shaft in oscillating bearing; The middle place of described every block wing plate all offers circular hole, and the upper end of the base that is coupling is between two blocks of wing plates, and the two ends of its coupling shaft pass respectively in corresponding circular hole; The outer mother rib lateral rotundum place of every block wing plate is all provided with an abutment sleeve, and abutment sleeve is enclosed within coupling shaft, and described abutment sleeve diapire is connected with the end face of coupling shaft by regulating securing bolt.
The diameter that described coupling shaft is positioned at oscillating bearing side part is greater than the internal diameter of oscillating bearing, and the coupling shaft being positioned at oscillating bearing opposite side is arranged with axle head sleeve, and axle head sleeve openings end is against on oscillating bearing.
The barycenter of described track girder is positioned at and is coupling on the extended line of base axis.
Described abutment sleeve bottom wall central place offers circular port, is inserted with adjustment securing bolt in circular port, regulates the end winding support of securing bolt to be connected in the end face of coupling shaft; Described adjustment securing bolt is provided with setting nut, and setting nut is positioned at abutment sleeve bottom wall outer.
The bottom wall central place of described abutment sleeve and axle head sleeve all offers circular port, and end face center, described coupling shaft two ends all offers internal thread hole; Described adjustment securing bolt is screwed in the internal thread hole of coupling shaft end face through the circular port on abutment sleeve and axle head sleeve.
Described articulated base lower end offers arcuate socket, and track girder is provided with bolt hole with arcuate socket corresponding section, and bolt is screwed in bolt hole through arcuate socket, is fixedly connected with by articulated base with track girder.
Described articulated base and be coupling between base and track girder and be equipped with pad, pad quantity adjustable.
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 propulsion 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 propulsion source for realizing the adjustment of iron bicker degree, in order to avoid increase the trouble spot of complete machine, reduce failure rate;
(2) fine setting of length can be carried out in the utility model to articulated base and the base that is coupling by pad, convenient translation and the angular deflection regulating vertical direction;
(3) barycenter of mechanism of the present utility model middle orbit beam is positioned at and is coupling on the extended line of base axis, and the force-bearing situation of whole mechanism can be made like this to reach best;
(4) add the base that is coupling in the utility model, improve the stability of whole mechanism, and the base that is in use coupling keeps being connected with track girder, without the need to dismounting, save man power and material, improve security.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram (using state) of drilling tool precision positioning mechanism.
Fig. 2 is the schematic top plan view of drilling tool precision positioning mechanism in Fig. 1.
Fig. 3 is the schematic diagram in Fig. 2 after the change of drilling tool precision positioning mechanism horizontal direction angle.
Fig. 4 is the diagrammatic cross-section one of articulated base hinged place.
Fig. 5 be coupling base be coupling place diagrammatic cross-section one.
Fig. 6 is the diagrammatic cross-section two of articulated base hinged place.
Fig. 7 be coupling base be coupling place diagrammatic cross-section two.
In figure: 1-pylon, 2-articulated base, 3-is coupling base, 4-pad, 5-track girder, 6-drill driving and reversing mechanism, 7-drilling tool, 8-arcuate socket, 9-wing plate, 10-coupling shaft, 11-axle head sleeve, 12-abutment sleeve, 13-regulates securing bolt, 14-joint nut, 15-oscillating bearing; KP-iron mouth pore passage medullary ray.
Embodiment
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. 1-7).
As shown in Figure 1, a kind of drilling tool precision positioning mechanism, it is fixedly connected on one end of cantilever primarily of pylon 1 described in pylon 1(, and described cantilever is existing external stability fastening, and its other end is connected with the base fixed on the ground by traversing mechanism; During this arrangement works, cantilever remains and maintains static), articulated base 2, track girder 5 and drill driving and reversing mechanism 6 form; Described pylon 1 rear and front end is a hinged articulated base 2 separately, and the lower end of articulated base 2 is by the upper surface of bolt with track girder 5() be fixedly connected with, and mutually vertical (namely the axis of articulated base 2 is vertical with the axis of track girder 5); 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 knocker and driving and reversing mechanism, described driving and reversing mechanism can do forward-reverse motion on the track of track girder 5, described knocker is fixedly mounted on driving and reversing mechanism, follow driving and reversing mechanism to move together, described drilling tool 7 is just arranged on knocker);
As shown in Fig. 4,6, described articulated base 2 upper end (on otic placode) is provided with axis hole, is provided with coupling shaft 10 in axis hole, and the diameter that coupling shaft 10 is positioned at axis hole side part is greater than shaft hole diameter; The coupling shaft 10 of axis hole opposite side is arranged with between the diapire of axle head sleeve 11(axle head sleeve 11 and the axial end of coupling shaft 10 and is bolted to connection), axle head sleeve 11 opening end is against on (axis hole periphery) articulated base 2; Described pylon 1 is parallel to each other by two pieces and the wing plate 9 of symmetry is formed (being fixedly connected with by web member between two blocks of wing plates 9), the rear and front end of every block wing plate 9 all offers circular hole (position of circular hole and the position of articulated base 2 match), the upper end of described articulated base 2 is between two blocks of wing plates 9, and the two ends of its coupling shaft 10 pass respectively in corresponding circular hole; The outer mother rib lateral rotundum place of every block wing plate 9 is all provided with opening end and the wing plate 9 circular hole peripheral contact of an abutment sleeve 12(abutment sleeve 12), abutment sleeve 12 is enclosed within the end of coupling shaft 10() on, described abutment sleeve 12 diapire is connected with the end face of coupling shaft 10 by regulating securing bolt 13.
As shown in Fig. 5,7, two articulated base 2(lines on described pylon 1) between middle place be connected with the base 3 that is coupling by bearing, the fulcrum (namely referring to be rotationally connected a little) of two articulated bases 2 and the base 3 that is coupling all is located on the same line; Described base 3 upper end (on otic placode) that is coupling is provided with oscillating bearing 15(oscillating bearing 15 inner ring and coupling shaft 10 is shrink-fit, its outer ring is shrink-fit with the corresponding mounting groove of articulated base 2, its both sides are also provided with back-up ring, the object of back-up ring is used to the axial float of spacing oscillating bearing 15 outer ring), be provided with coupling shaft 10 in oscillating bearing 15; The middle place of described every block wing plate 9 all offers circular hole, and the upper end of the base 3 that is coupling is between two blocks of wing plates 9, and the two ends of its coupling shaft 10 pass respectively in corresponding circular hole; The outer mother rib lateral rotundum place of every block wing plate 9 is all provided with opening end and the wing plate 9 circular hole peripheral contact of an abutment sleeve 12(abutment sleeve 12), abutment sleeve 12 is enclosed within the end of coupling shaft 10() on, described abutment sleeve 12 diapire is connected with the end face of coupling shaft 10 by regulating securing bolt 13.
As shown in Fig. 5,7, the diameter that described coupling shaft 10 is positioned at oscillating bearing 15 side part is greater than oscillating bearing 15(inner ring) internal diameter, the coupling shaft 10 of oscillating bearing 15 opposite side is arranged with between the diapire of axle head sleeve 11(axle head sleeve 11 and the axial end of coupling shaft 10 and is bolted to connection), axle head sleeve 11 opening end is against the inner ring of oscillating bearing 15() on.
The barycenter of described track girder 5 is positioned at and is coupling on the extended line of base 3 axis.
As shown in Figure 4,5, described abutment sleeve 12 bottom wall central place offers circular port, be inserted with in circular port and regulate securing bolt 13, regulate securing bolt 13(to be positioned at one end of abutment sleeve 12) end winding support to be connected in the end face of coupling shaft 10 (on the butt end end face that the adjustment securing bolt 13 of pylon 1 both sides is fixedly connected on coupling shaft 10 respectively and on the diapire of axle head sleeve 11); Described adjustment securing bolt 13 is provided with setting nut 14, and setting nut 14 is positioned at abutment sleeve 12 bottom wall outer.
As shown in Figure 6,7, the bottom wall central place of described abutment sleeve 12 and axle head sleeve 11 all offers circular port, and end face center, described coupling shaft 10 two ends all offers internal thread hole; Described adjustment securing bolt 13 is screwed in the internal thread hole of coupling shaft 10 end face through the circular port on abutment sleeve 12 and axle head sleeve 11.
As shown in Figure 2,3, described articulated base 2 lower end (on base plate) offers (4) arcuate socket 8, track girder 5 is provided with bolt hole with arcuate socket 8 corresponding section (when track girder 5 rotates within the specific limits centered by the mid point of two articulated base 2 lines, bolt hole is corresponding with arcuate socket 8 all the time), bolt is screwed in bolt hole through arcuate socket 8, is fixedly connected with by articulated base 2 with track girder 5.
Described articulated base 2 and be coupling between base 3 and track girder 5 and be equipped with pad 4, pad 4 quantity adjustable (described pad 4 can be regarded as integral with articulated base 2 and the base 3 that is coupling, and adjustment pad 4 quantity is equivalent to the length adjusting articulated base 2 and the base 3 that is coupling).
The method of drilling tool precision positioning mechanism adjustment horizontal direction angle, it comprises the following steps:
S1, first, dismounting is lower or unclamp bolt between two articulated bases 2 and track girder 5 (make between articulated base 2 and track girder 5 can relative movement);
S2, secondly, the base 3 that is coupling remains unchanged with the connection of track girder 5, and for axle rotation track beam 5 to required angle, (arcuate socket 8 is set on articulated base 2 with oscillating bearing 15, ensure that track girder 5 can be connected with articulated base 2 after rotating, associated bolt can not exclusively remove, and can slide in arcuate socket 8);
S3, last, with bolt, two articulated bases 2 are respectively fixedly connected with track girder 5.
All right after step S2 in the method for described drilling tool precision positioning mechanism adjustment horizontal direction angle: two the adjustment securing bolts 13 first adjusting one of them articulated base 2, make this articulated base 2 to one end translation of its coupling shaft 10, until the arcuate socket 8 on this articulated base 2 (arranges arcuate socket 8 with the bolt hole of (corresponding) is corresponding on track girder 5 on articulated base 2, ensure that track girder 5 can be connected with articulated base 2 after rotating, associated bolt can not exclusively remove, and can slide in arcuate socket 8); Adjust another articulated base 2 in the other direction in the same way.
The method of drilling tool precision positioning mechanism adjustment horizontal direction translation, it comprises the following steps:
S1, unclamp two articulated bases 2 and two the adjustment securing bolts 13 be coupling on base 3 first respectively;
S2, more simultaneously to side translation two articulated bases 2 and the base 3 that is coupling, until reach the displacement of needs;
S3, finally tighten two articulated bases 2 and two the adjustment securing bolts 13 be coupling on base 3 respectively, complete the translation of horizontal direction.
The method of drilling tool precision positioning mechanism adjustment vertical direction angle, comprises the following steps:
The angle of S1, first adjustment two articulated bases 2 and the base 3 that is coupling: rotate two articulated bases 2 and the base 3 that is coupling respectively, make it equal with iron bicker degree with the angle of vertical direction (i.e. vertical);
S2, adjust the length of two articulated bases 2 and the base 3 that is coupling again: by adjusting two articulated bases 2 and pad 4 quantity be coupling on base 3 realizes;
S3, last attachment rail beam 5: respectively two articulated bases 2 are fixedly connected with track girder 5 is vertical with the base 3 that is coupling with bolt.
The method of drilling tool precision positioning mechanism adjustment vertical direction translation, comprises the following steps:
S1, first track girder 5 to be disassembled from two articulated bases 2 and one base 3 that is coupling, and ensure two articulated bases 2 and the base 3 that is coupling constant with the angle of vertical direction (i.e. vertical);
S2, increase simultaneously or reduce two articulated bases 2 and one and to be coupling the quantity of pad 4 between base 3 and track girder 5 again;
S3, finally respectively two articulated bases 2 to be fixedly connected with track girder 5 is vertical with the base 3 that is coupling with bolt again.
When pad 4 quantity of appropriate change two articulated bases 2, track girder 8 also can around oscillating bearing 15 rotary oscillation of the base 3 that is coupling in vertical plane.
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 (8)
1. a drilling tool precision positioning mechanism, is characterized in that: it is formed primarily of pylon (1), articulated base (2), track girder (5) and drill driving and reversing mechanism (6); Described pylon (1) rear and front end is a hinged articulated base (2) separately, and the lower end of articulated base (2) is fixedly connected with track girder (5) by bolt, and mutually vertical; 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), drill bit and the track girder (5) of described drilling tool (7) are parallel to each other;
Described articulated base (2) upper end is provided with axis hole, is provided with coupling shaft (10) in axis hole, and the diameter that coupling shaft (10) is positioned at axis hole side part is greater than shaft hole diameter; The coupling shaft (10) being positioned at axis hole opposite side is arranged with axle head sleeve (11), and axle head sleeve (11) opening end is against on articulated base (2); Described pylon (1) is parallel to each other by two pieces and the wing plate of symmetry (9) is formed, the rear and front end of every block wing plate (9) all offers circular hole, the upper end of described articulated base (2) is positioned between two pieces of wing plates (9), and the two ends of its coupling shaft (10) pass respectively in corresponding circular hole; Every outer mother rib lateral rotundum place of block wing plate (9) is all provided with an abutment sleeve (12), and abutment sleeve (12) is enclosed within coupling shaft (10), and described abutment sleeve (12) diapire is connected with the end face of coupling shaft (10) by regulating securing bolt (13).
2. drilling tool precision positioning mechanism according to claim 1, it is characterized in that: the middle place between upper two articulated bases (2) of described pylon (1) is connected with a base that is coupling (3) by bearing, and the fulcrum of two articulated bases (2) and a base that is coupling (3) is all located on the same line; The described base that is coupling (3) upper end is provided with oscillating bearing (15), is provided with coupling shaft (10) in oscillating bearing (15); The middle place of described every block wing plate (9) all offers circular hole, and the upper end of the base that is coupling (3) is positioned between two pieces of wing plates (9), and the two ends of its coupling shaft (10) pass respectively in corresponding circular hole; Every outer mother rib lateral rotundum place of block wing plate (9) is all provided with an abutment sleeve (12), and abutment sleeve (12) is enclosed within coupling shaft (10), and described abutment sleeve (12) diapire is connected with the end face of coupling shaft (10) by regulating securing bolt (13).
3. drilling tool precision positioning mechanism according to claim 2, it is characterized in that: the diameter that described coupling shaft (10) is positioned at oscillating bearing (15) side part is greater than the internal diameter of oscillating bearing (15), the coupling shaft (10) being positioned at oscillating bearing (15) opposite side is arranged with axle head sleeve (11), and axle head sleeve (11) opening end is against on oscillating bearing (15).
4. the drilling tool precision positioning mechanism according to Claims 2 or 3, is characterized in that: the barycenter of described track girder (5) is positioned on the extended line of the base that is coupling (3) axis.
5. the drilling tool precision positioning mechanism according to claim 1 or 3, it is characterized in that: described abutment sleeve (12) bottom wall central place offers circular port, be inserted with in circular port and regulate securing bolt (13), regulate the end winding support of securing bolt (13) to be connected in the end face of coupling shaft (10); Described adjustment securing bolt (13) is provided with setting nut (14), and setting nut (14) is positioned at abutment sleeve (12) bottom wall outer.
6. the drilling tool precision positioning mechanism according to claim 1 or 3, it is characterized in that: the bottom wall central place of described abutment sleeve (12) and axle head sleeve (11) all offers circular port, end face center, described coupling shaft (10) two ends all offers internal thread hole; Described adjustment securing bolt (13) is screwed in the internal thread hole of coupling shaft (10) end face through the circular port on abutment sleeve (12) and axle head sleeve (11).
7. drilling tool precision positioning mechanism according to claim 1, it is characterized in that: described articulated base (2) lower end offers arcuate socket (8), on track girder (5) and arcuate socket (8) corresponding section is provided with bolt hole, bolt is screwed in bolt hole through arcuate socket (8), is fixedly connected with by articulated base (2) with track girder (5).
8. the drilling tool precision positioning mechanism according to Claims 2 or 3, it is characterized in that: described articulated base (2) and be equipped with pad (4) between the base that is coupling (3) and track girder (5), pad (4) quantity adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765324.XU CN204342821U (en) | 2014-12-08 | 2014-12-08 | Drilling tool precision positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765324.XU CN204342821U (en) | 2014-12-08 | 2014-12-08 | Drilling tool precision positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342821U true CN204342821U (en) | 2015-05-20 |
Family
ID=53226105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765324.XU Withdrawn - After Issue CN204342821U (en) | 2014-12-08 | 2014-12-08 | Drilling tool precision positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451010A (en) * | 2014-12-08 | 2015-03-25 | 中冶南方工程技术有限公司 | Precise drill positioning mechanism and using method thereof |
-
2014
- 2014-12-08 CN CN201420765324.XU patent/CN204342821U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451010A (en) * | 2014-12-08 | 2015-03-25 | 中冶南方工程技术有限公司 | Precise drill positioning mechanism and using method thereof |
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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: 20160601 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20160601 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |