CN103008730B - Drilling and boring device with adjustable central height - Google Patents
Drilling and boring device with adjustable central height Download PDFInfo
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- CN103008730B CN103008730B CN201210537109.XA CN201210537109A CN103008730B CN 103008730 B CN103008730 B CN 103008730B CN 201210537109 A CN201210537109 A CN 201210537109A CN 103008730 B CN103008730 B CN 103008730B
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Abstract
The invention provides a drilling and boring device with an adjustable central height. The drilling and boring device comprises a tubular bearing block, a bearing block base plate, a boring machine and a boring machine base plate, a sliding bearing is mounted in inner holes at the front end and the rear end of the tubular bearing block, a boring rod shaft is arranged in an inner hole of the sliding bearing, the front end of the boring rod shaft extends out of the front end of the tubular bearing block, the rear end of the boring rod shaft is coupled with the front end of a transmission rod through a first coupling, and the rear end of the transmission rod is coupled with a spindle of the boring machine through a second coupling; the front end of the boring rod shaft is provided with an inner conical hole vertical to the axial direction of the boring rod shaft, and the inner conical hole is used for installation of a boring cutter or a drilling rod; and the bearing block base plate and the boring machine base plate are respectively provided with at least two adjusting bolts which are arranged symmetrically on two sides of the centerlines and are also respectively provided with screw holes matched with the adjusting bolts in a way of penetrating through the upper surfaces and the lower surfaces of the adjusting bolts. The structure is simple and practical, drilling and boring of different parts can be performed through simple changes, the problem of failure in machining resulting from different central heights can be solved, and the production efficiency can be improved.
Description
Technical field
The present invention relates to field of machining, the height boring that particularly a kind of centre-height is adjustable, boring device.
Background technology
Steel beam column is due to shape, position special and in order to the needs in satisfied design, often run into circular hole to be processed from basal plane to the height of circle hole centreline lower than process equipment base end face to the situation of machine spindle center line height, if the small dimension aperture of Ф less than 40 generally uses reamer manpower to ream, but large-tonnage boats and ships link bolt hole, owing to adopting large aperture design, need implement on-the-spot Boring with special equipment during processing endoporus.As the processing of screw shaft of ship and jackshaft shaft coupling link bolt hole, due to required precision high (conicity and deviation from cylindrical form scope are 0.01mm, and surface roughness is not more than 0.8mm), therefore must be machined by the boring equipment of high-precision high-power.And boring equipment, due to its constructional needs, its spindle centerline is different because of the watt level of this equipment to the height of plant bottom case end face, and power its spindle centerline larger is higher to base face height; Otherwise it is then lower.And when processing large aperture workpiece, because workpiece centre height possibly cannot carry out processing operation lower than equipment center height.If the central axis reducing boring equipment is unpractical, because the structural constraint such as reduction gearing and worm gear in gear-box, be machine spindle center line arbitrarily cannot be declined.And if the height that will increase large workpiece (such as the above-mentioned processing as screw shaft of ship and jackshaft shaft coupling link bolt hole) hole to be processed is also unpractical, because this often will be subject to the restriction of site environment, even if can accomplish, also need, at workpiece underlay platform, also to waste time and energy very much like this.
Summary of the invention
The object of the invention is the defect overcoming the non-adjustable existing hole machined difficulty to be processed of boring equipment centre-height described in background technology, inefficiency.
For reaching above-mentioned purpose, the invention provides the boring that a kind of centre-height is adjustable, boring device, comprise tubular shafts bearing, be arranged on the bearing block base plate of tubular shafts bearing bottom surface, Boring machine and be arranged on the Boring machine bedplate of bottom surface of Boring machine, in the endoporus of the rear and front end of tubular shafts bearing, sliding bearing is installed, boring bar axle is assembled in the endoporus of sliding bearing, the front end of boring bar axle extends to outside the front end of tubular shafts bearing, the rear end of boring bar axle is connected with the front end of drive link by the first shaft coupling, the rear end of drive link is connected with Boring machine main shaft by the second shaft coupling, the front end of boring bar axle is provided with the internal taper hole in order to install boring cutter or drilling rod of its axis vertical, described bearing block base plate and Boring machine bedplate are respectively provided with the adjustment bolt that at least two are symmetrical arranged line both sides wherein, and are provided with the screw running through its top and bottom coordinated with this adjustment bolt separately.
Above-mentioned bearing block base plate and Boring machine bedplate lower end are provided with a support platform be bolted.
The bottom of the rear and front end of above-mentioned support platform is respectively welded with one and drives the fastening steel bushing of limit semicircle, and this two ends driving the fastening steel bushing of limit semicircle is respectively arranged with otic placode.
The external diameter of above-mentioned sliding bearing and the internal diameter interference fit of tubular shafts bearing, internal diameter and the boring bar axle of sliding bearing are slidably matched, and are provided with a fuel filler neck in the relevant position of tubular shafts bearing.
Gap between the internal diameter of above-mentioned sliding bearing and boring bar axle is large or equal 0.05mm, and little or equal 0.07mm.
Above-mentioned internal taper hole is processed by Mohs 5# standard, with quick-replaceable boring cutter handle or drilling rod.
Above-mentioned first shaft coupling and the second shaft coupling are universal coupling.
Angle between above-mentioned boring bar axle (5) and drive link (7) is little or equal 15 °.
The invention has the beneficial effects as follows: apparatus of the present invention are simple and practical, as long as carry out simple transformation can meet various different steel beam column, the boring of different parts, bore hole operation, solve the problem cannot processed due to high grade the in center, improve production efficiency, improve 4 times than use low-power equipment.
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Adjustable for height boring centered by Fig. 1, boring device application schematic diagram.
Fig. 2 is the A-A schematic diagram in Fig. 1.
In figure: 1, boring cutter or drilling rod; 2,13, sliding bearing; 3, fuel filler neck; 4, tubular shafts bearing; 5, boring bar axle; 6, the first shaft coupling; 7, drive link; 8, the second union joint; 9, Boring machine main shaft; 10, Boring machine; 11,12,17,19, the fastening steel bushing of limit semicircle is driven; 14, stern tube shaft; 15,18, fastening bolt; 16,20, adjustment bolt; 21, bearing block base plate; 23, support platform; 22, Boring machine bedplate.
Detailed description of the invention
In order to be overcome in prior art to process large aperture and center height not identical causing cannot use high-power boring equipment, cause the defect that production efficiency is low, present embodiments provide the boring that centre-height shown in a kind of Fig. 1 is adjustable, boring device, comprise tubular shafts bearing 4, be arranged on the bearing block base plate 22 of tubular shafts bearing 4 bottom surface, Boring machine 10 and be arranged on the Boring machine bedplate 24 of bottom surface of Boring machine 10, sliding bearing 2 is installed in the endoporus of the rear and front end of tubular shafts bearing 4, 13, sliding bearing 2, boring bar axle 5 is assembled in the endoporus of 13, the front end of boring bar axle 5 extends to outside the front end of tubular shafts bearing 4, the rear end of boring bar axle 5 is connected with the front end of drive link 7 by the first shaft coupling 6, the rear end of drive link 7 is connected with Boring machine main shaft 9 by the second shaft coupling 8, the front end of boring bar axle 5 be provided with its axis vertical in order to install boring cutter or drilling rod 1 internal taper hole (internal taper hole by the processing of Mohs 5# standard, with quick-replaceable boring cutter or drilling rod.); Bearing block base plate 21 and Boring machine bedplate 22 are respectively provided with at least two the adjustment bolts 16 being symmetrical arranged line both sides wherein, 26(and see Fig. 2), and be provided with the screw running through its top and bottom coordinated with this adjustment bolt 16,26 separately.
Bearing block base plate 21 and Boring machine bedplate 22 lower end are provided with a support platform 23 connected by fastening bolt 15.The bottom of the rear and front end of support platform 23 is respectively welded with one and drives the fastening steel bushing 11,17 of limit semicircle, this two ends driving the fastening steel bushing 11,17 of limit semicircle is respectively arranged with otic placode, with with drive the fastening steel bushing 12,19 of limit semicircle and linked together by fastening bolt 18, thus whole setting to be fixed on stern tube shaft 14 cylindrical.
In the present embodiment, the external diameter of sliding bearing 2,25 and the internal diameter interference fit of tubular shafts bearing 4, internal diameter and the boring bar axle 5 of sliding bearing 2,13 are slidably matched, and (gap between the internal diameter of sliding bearing 2,13 and boring bar axle 5 is large or equal 0.05mm, and little or equal 0.07mm), and in the relevant position of tubular shafts bearing 4, a fuel filler neck 3 is installed.
The first shaft coupling 6 related in the present embodiment and the second shaft coupling 8 are universal coupling; Angle between boring bar axle 5 and drive link 7 is little or equal 15 °.
The boring that the centre-height that the present embodiment provides is adjustable, boring device turn join, adjustment process is as follows:
1, two before and after support platform 23 are driven the fastening steel bushing of limit semicircle (11 and 12,17 and 19) to unclamp, be installed on stern tube shaft 14 cylindrical, be anchored on stern tube shaft 14 cylindrical with fastening bolt 18 fastening two ends otic placode.
2, boring bar axle 5 is installed on sliding bearing 2,13 endoporus, and boring bar axle 5 front end internal taper hole is looked its purposes and installed drilling rod or boring cutter handle; Drive link 7 connects boring bar axle 5 and Boring machine 10, middle by universal coupling 6,8 transmission, to reach the effect of power transmission and axis break-in.
3, Boring machine 10 is installed on support platform 23, and utilize adjustment bolt 16,26 to adjust the center of circle of its boring bar axle 5 and axis consistent with hole to be processed, then use fastening bolt 15 by bearing block base plate 21 and Boring machine bedplate 22 and support platform 23 fastening.
4, inject lubricating oil toward tubular shafts bearing 4, start Boring machine 10 power supply, can boring work be carried out.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. the boring that a centre-height is adjustable, boring device, comprise tubular shafts bearing (4), be arranged on the bearing block base plate (21) of tubular shafts bearing (4) bottom surface, Boring machine (10) and be arranged on the Boring machine bedplate (22) of bottom surface of Boring machine (10), it is characterized in that: in the endoporus of the rear and front end of tubular shafts bearing (4), sliding bearing (2 is installed, 13), sliding bearing (2, 13) boring bar axle (5) is assembled in endoporus, the front end of boring bar axle (5) extends to outside the front end of tubular shafts bearing (4), the rear end of boring bar axle (5) is connected with the front end of drive link (7) by the first shaft coupling (6), the rear end of drive link (7) is connected with Boring machine main shaft (9) by the second shaft coupling (8),
The front end of boring bar axle (5) is provided with the internal taper hole in order to install boring cutter or drilling rod (1) of its axis vertical;
Described bearing block base plate (21) and Boring machine bedplate (22) are respectively provided with the adjustment bolt (16,20) that at least two are symmetrical arranged line both sides wherein, and are provided with the screw running through its top and bottom coordinated with this adjustment bolt (16,20) separately.
2. the boring that centre-height as claimed in claim 1 is adjustable, boring device, is characterized in that: described bearing block base plate (21) and Boring machine bedplate (22) lower end are provided with a support platform (23) connected by fastening bolt (15).
3. the boring that centre-height as claimed in claim 2 is adjustable, boring device, it is characterized in that: the bottom of the rear and front end of described support platform (23) is respectively welded with one and drives the fastening steel bushing of limit semicircle (11,17), this two ends opening the fastening steel bushing of limit semicircle (11,17) is respectively arranged with otic placode.
4. the boring that centre-height as claimed in claim 1 is adjustable, boring device, it is characterized in that: the external diameter of described sliding bearing (2,13) and the internal diameter interference fit of tubular shafts bearing (4), internal diameter and the boring bar axle (5) of sliding bearing (2,13) are slidably matched, and are provided with a fuel filler neck (3) in the relevant position of tubular shafts bearing (4).
5. the boring that centre-height as claimed in claim 4 is adjustable, boring device, is characterized in that: the gap between the internal diameter of described sliding bearing (2,13) and boring bar axle (5) is greatly or equal 0.05mm, and little or equal 0.07mm.
6. the boring that centre-height as claimed in claim 1 is adjustable, boring device, is characterized in that: described internal taper hole is processed by Mohs 5# standard, with quick-replaceable boring cutter handle or drilling rod.
7. the boring that the centre-height as described in claim arbitrary in claim 1 to 6 is adjustable, boring device, is characterized in that: described first shaft coupling (6) and the second shaft coupling (8) are universal coupling.
8. the boring that the centre-height as described in claim arbitrary in claim 1 to 6 is adjustable, boring device, is characterized in that: the angle between described boring bar axle (5) and drive link (7) is little or equal 15 °.
9. the boring that centre-height as claimed in claim 7 is adjustable, boring device, is characterized in that: the angle between described boring bar axle (5) and drive link (7) is little or equal 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537109.XA CN103008730B (en) | 2012-12-12 | 2012-12-12 | Drilling and boring device with adjustable central height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537109.XA CN103008730B (en) | 2012-12-12 | 2012-12-12 | Drilling and boring device with adjustable central height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008730A CN103008730A (en) | 2013-04-03 |
| CN103008730B true CN103008730B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210537109.XA Active CN103008730B (en) | 2012-12-12 | 2012-12-12 | Drilling and boring device with adjustable central height |
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| CN (1) | CN103008730B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057761B (en) * | 2015-07-16 | 2017-10-27 | 成都市松川金属材料有限公司 | A kind of square tube cutting machine |
| CN104999131B (en) * | 2015-07-16 | 2018-07-24 | 成都市松川金属材料有限公司 | One kind automatically controlling square tube cutting machine |
| CN105772794B (en) * | 2016-03-09 | 2018-03-30 | 赵圣和 | One kind cone double machine barrel processing tool |
| CN106346268B (en) * | 2016-11-04 | 2018-08-03 | 青岛新力通工业有限责任公司 | Boring tooling of lathe |
| CN111266630B (en) * | 2020-02-28 | 2022-05-13 | 上海盈为机器人有限公司 | Floating head and floating drilling device for drilling |
| CN114378327A (en) * | 2020-10-16 | 2022-04-22 | 中航西飞民用飞机有限责任公司 | Independent boring device and posture adjusting method |
| CN113878406A (en) * | 2021-10-11 | 2022-01-04 | 宜昌船舶柴油机有限公司 | Boring and reaming device and method suitable for interference space |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3285101A (en) * | 1964-04-17 | 1966-11-15 | Karl Huller G M B H | Adjusting device for tool carriers |
| US6599064B1 (en) * | 2002-07-03 | 2003-07-29 | Jeffery A Robinson | Combined dowel-hole and pocket-hole drilling apparatus |
| US7607871B1 (en) * | 2007-04-05 | 2009-10-27 | Lance Nelson | Spring loaded tool with floating depth control for countersinking holes or engraving |
| CN101596614A (en) * | 2009-06-30 | 2009-12-09 | 江西稀有金属钨业控股集团有限公司 | The boring device that single action power two-parallel boring bar centre-to-centre spacing can be regulated significantly |
| CN201455340U (en) * | 2009-07-31 | 2010-05-12 | 广州中船远航船坞有限公司 | Hole boring machine |
| CN102430774A (en) * | 2011-09-08 | 2012-05-02 | 福建鼎川机床有限公司 | Horizontal type double-head adjustable multiple-spindle drilling machine |
| CN202517077U (en) * | 2012-02-22 | 2012-11-07 | 天津市中重金属结构有限公司 | Device for machining long-distance high-coaxiality bearing hole |
| CN202963547U (en) * | 2012-12-12 | 2013-06-05 | 广州中船黄埔造船有限公司 | Drilling and boring device with adjustable center height |
-
2012
- 2012-12-12 CN CN201210537109.XA patent/CN103008730B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3285101A (en) * | 1964-04-17 | 1966-11-15 | Karl Huller G M B H | Adjusting device for tool carriers |
| US6599064B1 (en) * | 2002-07-03 | 2003-07-29 | Jeffery A Robinson | Combined dowel-hole and pocket-hole drilling apparatus |
| US7607871B1 (en) * | 2007-04-05 | 2009-10-27 | Lance Nelson | Spring loaded tool with floating depth control for countersinking holes or engraving |
| CN101596614A (en) * | 2009-06-30 | 2009-12-09 | 江西稀有金属钨业控股集团有限公司 | The boring device that single action power two-parallel boring bar centre-to-centre spacing can be regulated significantly |
| CN201455340U (en) * | 2009-07-31 | 2010-05-12 | 广州中船远航船坞有限公司 | Hole boring machine |
| CN102430774A (en) * | 2011-09-08 | 2012-05-02 | 福建鼎川机床有限公司 | Horizontal type double-head adjustable multiple-spindle drilling machine |
| CN202517077U (en) * | 2012-02-22 | 2012-11-07 | 天津市中重金属结构有限公司 | Device for machining long-distance high-coaxiality bearing hole |
| CN202963547U (en) * | 2012-12-12 | 2013-06-05 | 广州中船黄埔造船有限公司 | Drilling and boring device with adjustable center height |
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| CN103008730A (en) | 2013-04-03 |
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Address after: Cheung Chau Street in Whampoa District of Guangzhou City, Guangdong Province, No. 188 510000 Patentee after: Middle ship Huangpu Wen Chong boats and ships Co., Ltd Address before: Cheung Chau Street in Whampoa District of Guangzhou City, Guangdong Province, No. 188 510000 Patentee before: CSSC Guangzhou Shipbuilding Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130403 Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2021440000195 Denomination of invention: A drilling and boring device with adjustable center height Granted publication date: 20150701 License type: Common License Record date: 20211021 |
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| EE01 | Entry into force of recordation of patent licensing contract |