CN2650915Y - Boring machines in small space - Google Patents
Boring machines in small space Download PDFInfo
- Publication number
- CN2650915Y CN2650915Y CN 200320105353 CN200320105353U CN2650915Y CN 2650915 Y CN2650915 Y CN 2650915Y CN 200320105353 CN200320105353 CN 200320105353 CN 200320105353 U CN200320105353 U CN 200320105353U CN 2650915 Y CN2650915 Y CN 2650915Y
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- CN
- China
- Prior art keywords
- boring bar
- screw
- boring
- knife rest
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a machine for secondary boring or the processing of flange surface after the deformation of certain welding component on the site of narrow space for large size equipment. The utility model comprises a boring rod, a boring rod centering upper and lower support, a boring rod operation support, a tool travel gear group, a plane tool rest that is positioned on the boring rod and is able to process flange surface as well as a power drive mechanism. A semi-circular concave groove that can assembly and ensure the transmission of the lead screw and nut is arranged along the axial line of the boring rod; two through square hole for installing the tool block at certain interval are also arranged; the nut with convex block and the lead screw are positioned in the semi-circular concave groove on the boring rod; a concave groove matching the convex block of the nut is arranged at the end on the upper section of a worm in the power drive mechanism; the worm is positioned on the boring rod, so that the nut can be clamped in the concave groove of the worm; a stepless speed regulation motor drives the worm, the worm transmits power to the worm wheel, the worm wheel drives the boring rod to rotate via the nut with convex block, so as to finish the processing. Therefore, the utility model has the advantages of compact structure, small size, light weight, convenient on-site assembly and disassembly and flexible on-site processing.
Description
(1) technical field
The utility model relates to the boring processing equipment, particularly at the small space scene of Large-Scale Equipment, to the little space Boring machine of bore hole once more after certain weldment distortion or flange face processing usefulness.
(2) background technology
Making large-scale steel structure equipment, often when assembling, get into trouble, some weldment distortion, make relative assembly parts not assemble or assembly precision, seal request do not reach the technical conditions requirement, since the job site has special processing equipment also can't use at the small space that is limited, can't realize the processing of high efficiency, high accuracy mechanical, adopt manual low, the consuming time many and precision of (as methods such as grinder buffing, scrapings) efficient of remedying to be difficult to guarantee more.
(3) summary of the invention
The technical problems to be solved in the utility model is the Large-Scale Equipment small space scene of finishing, and to carrying out machining work once more after the weldment distortion, solves lathe and can not be installed to the problem of processing on the large product.
The technical scheme that adopts is:
Little space Boring machine comprises boring bar, boring bar aligning upper support, boring bar aligning lower support, boring bar running supporting, feed gear train, plane knife rest and actuating unit.Boring bar upper edge axis is provided with a semi-circular recesses that can assemble screw mandrel, also be provided with the perforation square hole that two peace knife-containing blocks separated by a distance are used on the boring bar, the two ends of boring bar is equipped with boring bar termination gland, and boring bar termination gland is fixedly connected on screw mandrel on the boring bar termination.The screw pair and the boring bar termination gland that have projection are in the set semi-circular recesses of boring bar screw mandrel.The termination, top of worm gear is provided with a worm gear groove that is complementary with the screw that has projection, the worm gear suit also is slidingly connected on the boring bar, the screw upper protruding block that has projection is installed in the worm gear groove, the worm and wheel engagement also is supported on the bearing of boring bar both sides boring bar running supporting, powerdriven driven pulley is connected on the worm screw by key, boring bar aligning upper support and boring bar aligning lower support are assemblied in the boring bar top and the bottom respectively, the feed gear train is fixedly connected on the gland of boring bar termination, wherein the feed driven gear is contained in the screw mandrel upper end, the plane knife rest is fixed on the boring bar lower end by tool rest, constitutes little space Boring machine.
Above-mentioned boring bar running supporting comprises endless screw support, bearing body, bearing cap, thrust bearing.Two thrust bearings that are contained on the worm screw are contained in respectively in the two bearings body, and with the bearing cap encapsulation, the two bearings body is connected on the endless screw support, support overall fixed by endless screw support on the Large-Scale Equipment product according to the site space location and with the boring bar running.
Above-mentioned boring bar aligning upper support is identical with boring bar aligning lower support structure, comprises adjusting seat board, steel bushing, adjustment screw, copper sheathing.Copper sheathing is installed in the steel bushing, adjustment screw is screwed in the set screw of steel bushing, steel bushing connects adjusts seat board and as a whole, and described copper sheathing and boring bar assembling are fixed on boring bar aligning upper support and boring bar aligning lower support on the on-the-spot Large-Scale Equipment product by adjusting seat board.
Above-mentioned feed gear train is provided with the hand crank that feed is used, and hand crank is movably connected on the gear shaft.
Above-mentioned plane knife rest comprises tool rest, knife rest, knife rest screw mandrel screw pair, folder cutter jackscrew, knife rest pressing plate, walks break bar, walks the break bar clamp nut.Knife rest is provided with dovetail guide, and folder cutter jackscrew is located on the knife rest pressing plate, and the knife rest pressing plate is laid on the dovetail guide, and the secondary knife rest pressing plate that connects of knife rest screw mandrel screw is walked break bar and is contained in the secondary end of knife rest screw mandrel screw, and fixes with walking the break bar clamp nut.Knife rest connects tool rest, by tool rest with the tool rest fastening bolt with plane knife rest overall fixed in the boring bar bottom.
The utlity model has move flexibly, compact conformation, volume is little, in light weight, mounting or dismounting are convenient, centering accurately, easily realizes machining, the machining accuracy height is suitable for advantages such as the on-the-spot bore hole of Large-Scale Equipment small space, ring flange processing.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) specific embodiment
Little space Boring machine comprises boring bar 5, boring bar aligning upper support 32, boring bar aligning lower support 33, boring bar running supporting 4, feed gear train 16, plane knife rest 6 and actuating unit 35.Boring bar 5 upper edge axis are provided with a semi-circular recesses that can assemble screw mandrel 2, set the perforation square hole 11 that two peace knife-containing blocks are used according to bore hole workpiece size on the boring bar 5, the upper end of boring bar 5 is equipped with boring bar termination gland 10, on the termination of boring bar termination gland 10 fixedly connected boring bars 5, set screw mandrel 2 is equipped with the screw 8 that has projection and is contained in the set semi-circular recesses of boring bar 5 by two boring bar termination glands 10.The termination, top of worm gear 3 is provided with a worm gear groove 9 that is complementary with the screw 8 that has projection, the worm gear suit also is slidingly connected on the boring bar 5, screw 8 upper protruding blocks that have projection are installed in the worm gear groove 9, be supported on after worm screw 20 meshes with worm gear 3 on the thrust bearing 15 of boring bar 5 both sides boring bars running supportings 4, powerdriven driven pulley 1 is connected on the worm screw 20 by key.Described boring bar running supporting 4 comprises endless screw support 12, bearing body 14, bearing cap 13 and thrust bearing 15.Two thrust bearings 15 that are contained on the worm screw 20 are contained in respectively in the two bearings body 14, and with bearing cap 13 encapsulation, two bearings body 14 is connected on the endless screw support 12, locatees according to site space by endless screw support 12, and the boring bar running is supported 4 overall fixed on the Large-Scale Equipment product.Boring bar aligning upper support 32 is identical with boring bar aligning lower support 33 structures, comprises adjusting seat board 28, steel bushing 29, adjustment screw 30 and copper sheathing 31.Copper sheathing 31 is contained in the steel bushing 29, adjustment screw 30 is screwed in the set screw of steel bushing 29, steel bushing 29 connects adjusts seat board 28 and as a whole, described copper sheathing 31 and boring bar 5 assemblings, boring bar aligning upper support 32 is installed on the boring bar 5 between boring bar running supporting 4 and the workpiece 34, boring bar aligning lower support 33 is installed in boring bar 5 bottoms, adjust and fastening adjustment screws 30, after adjusting seat board 28 centering, with boring bar aligning upper support 32 and boring bar aligning lower support 33 overall fixed at the scene on the Large-Scale Equipment product.Feed gear train 16 is fixedly connected on the boring bar termination gland 10, and wherein feed driven gear 18 is installed in screw mandrel 2 upper ends, and the hand crank 17 that the 16 set feeds of feed gear train are used is movably connected on the gear shaft 19.Described plane knife rest 6 comprises tool rest 26, knife rest 25, knife rest screw mandrel screw pair 22, folder cutter jackscrew 27, knife rest pressing plate 21, walks break bar 24, walks break bar clamp nut 23.Knife rest 25 is provided with dovetail guide 7, folder cutter jackscrew 27 is located on the knife rest pressing plate 21, and knife rest pressing plate 21 is located on the dovetail guide 7, and knife rest screw mandrel screw secondary 22 connects knife rest pressing plate 21, walk break bar 24 and be contained in the secondary end of knife rest screw mandrel screw, and fixing with walking break bar clamp nut 23.Knife rest 25 connects tool rests 26, by tool rest 26 with the tool rest fastening bolt with plane knife rest 6 overall fixed on boring bar 5.Actuating unit 35 comprises frequency converter 36, motor 37.Power supply connects frequency converter 36, and frequency converter 36 outputs connect motor 37, and motor 37 output shafts connect powerdriven driven pulley 1 by belt.
The installation of machine and processing
Boring bar 5 is penetrated workpiece 34, and the adjustment seat board 28 of boring bar aligning upper support 32 is fixed on needs suitable locus, workpiece 34 tops, and the adjustment screw of adjusting on the steel bushing 29 30 makes copper sheathing 31 that boring bar 5 central upper portion lines are on workpiece 34 center lines.Equally, adjusting boring bar aligning lower support 33 is on workpiece 34 center lines boring bar 5 lower central lines.Boring bar running supporting 4 is a worm screw and supporting worm bearing assembly, guarantees the supporting pedestal of worm screw 20 runnings, is fixed on boring bar aligning upper support 32 superjacent air spaces by its endless screw support 12, guarantees that worm screw 20 and worm gear 3 engaged transmission are steady.Plane knife rest 6 is fixed on the boring bar 5 of boring bar aligning lower support 33 upper positions by tool rest 26 and fastening bolt.Motor 37 is installed makes motor output shaft be connected with powerdriven driven pulley 1 with belt.
If bore hole, two connect square holes 11 square cutter pieces are installed on boring bar 5, on connect square hole peace aperture, knife-containing block boring workpiece 34 top, connect square hole peace aperture, knife-containing block boring workpiece 34 bottom down.If the processing ring flange, cutter is contained in below the knife rest pressing plate 21 and fastening with folder cutter jackscrews 27.Power supply inserts frequency converter 36, frequency converter 36 output connects the revolution that motor 37, frequency converter 36 can step-less adjustment motors 37, to reach required revolution, motor 37 is sent to powerdriven driven pulley 1 by belt, powerdriven driven pulley 1 drives worm screw 20, worm screw 20 passes to worm gear 3, worm gear 3 drives boring bar 5 rotations by the screw 8 that has projection workpiece 34 is processed, if the hand crank of feed gear train 16 17 rotates, drive feed driven gear 18 and rotate, drive screw mandrel 2 and boring bar 5 rotate the bore hole feed feeding work of finishing.Make knife rest screw mandrel screw secondary 22 drive knife rest pressing plate 21 if shake away break bar 24, finish ring flange processing along the 7 feed feedings of dovetail guide on the knife rest 25.
Claims (5)
1, little space Boring machine, comprise actuating unit (35), boring bar (5), boring bar aligning upper support (32), boring bar aligning lower support (33), boring bar running supporting (4), feed gear train (16), plane knife rest (6), it is characterized in that described boring bar (5) upper edge axis is provided with one and can assembles the semi-circular recesses of screw mandrel (2), also be provided with the perforation square hole (11) that two peace knife-containing blocks separated by a distance are used on the boring bar (5), the upper end of boring bar (5) is provided with boring bar termination gland (10), and boring bar termination gland (10) is fixedly connected on the upper end of boring bar (5); Set screw mandrel (2) and the screw (8) that has a projection are contained in the set semi-circular recesses of boring bar (5) by boring bar termination gland (10), its termination, top of worm gear (3) of described actuating unit (35) is provided with a worm gear groove (9) that is complementary with the screw that has projection (8), worm gear (3) suit also is slidingly connected on the boring bar (5), screw (8) upper protruding block that has projection is installed in the worm gear groove (9), the engagement of worm screw (20) and worm gear (3) is counter to be supported on the bearing (15) of boring bar (5) both sides boring bar running supportings (4), and powerdriven driven pulley (1) is connected on the worm screw (20) by key; Described boring bar aligning upper support (32) and boring bar aligning lower support (33) are assemblied in boring bar (5) upper and lower part respectively; Described feed gear train (16) is fixedly connected on the boring bar termination gland (10), and wherein feed driven gear (18) is contained on the screw mandrel (2); Described knife rest (25) is fixed on the boring bar (5) by tool rest (26), and the frequency converter (36) in the actuating unit (35) is electrically connected motor (37), and motor (37) output shaft connects powerdriven driven pulley (1) by belt.
2, little space according to claim 1 Boring machine, it is characterized in that described boring bar running supporting (4), comprise that endless screw support (12), bearing body (14), bearing cap (13), two thrust bearing (15) two thrust bearings (15) are contained on the worm screw (5), and be contained in respectively in the two bearings body (14), bearing cap (13) is encapsulated on the bearing body (14), two bearings body (14) is connected on the endless screw support (12), by endless screw support (12) with boring bar running supporting overall fixed at the scene on the Large-Scale Equipment product.
3, little space according to claim 1 Boring machine is characterized in that described boring bar aligning upper support (32) is identical with boring bar aligning lower support (33) structure, comprises adjusting seat board (28), steel bushing (29), adjustment screw (30), copper sheathing (31); Copper sheathing (31) is installed in the steel bushing (29), adjustment screw (30) is screwed in the set screw of steel bushing (29), steel bushing (29) connects adjusts seat board (28) and as a whole, described copper sheathing (31) and boring bar (5) assembling are fixed on boring bar aligning upper support (32) and boring bar aligning lower support (33) on the on-the-spot Large-Scale Equipment product by adjusting seat board (28).
4, little space according to claim 1 Boring machine is characterized in that described feed gear train (16) is provided with the hand crank (17) that feed is used, and hand crank (17) is movably connected on the gear shaft.
5, little space according to claim 1 Boring machine, it is characterized in that described plane knife rest (6), comprise tool rest (26), knife rest (25), knife rest screw mandrel screw pair (22), folder cutter jackscrew (27), knife rest pressing plate (21), walk break bar (24) and walk break bar clamp nut (23), described knife rest (25) is provided with dovetail guide (7), described folder cutter jackscrew (27) is located on the knife rest pressing plate (21), knife rest pressing plate (21) is installed on the dovetail guide (7), knife rest screw mandrel screw pair (22) connects knife rest pressing plate (21), walk the screw mandrel end that break bar (24) is contained in knife rest screw mandrel screw pair (22), and it is fixing with walking break bar (24) clamp nut (23), knife rest (25) connects tool rest (26), by tool rest (26) with the tool rest fastening bolt with plane knife rest (6) overall fixed on boring bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105353 CN2650915Y (en) | 2003-11-10 | 2003-11-10 | Boring machines in small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105353 CN2650915Y (en) | 2003-11-10 | 2003-11-10 | Boring machines in small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650915Y true CN2650915Y (en) | 2004-10-27 |
Family
ID=34341216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320105353 Expired - Lifetime CN2650915Y (en) | 2003-11-10 | 2003-11-10 | Boring machines in small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2650915Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489745A (en) * | 2011-12-16 | 2012-06-13 | 衡阳中钢衡重设备有限公司 | Tool for processing small hole in narrow space |
| CN103691988A (en) * | 2013-12-12 | 2014-04-02 | 武汉武船重型装备工程有限责任公司 | Mobile vertical boring machine |
| CN106914642A (en) * | 2017-04-05 | 2017-07-04 | 蚌埠市行星工程机械有限公司 | A kind of cutter head of shield machine hobboing cutter tenses block alignment pin pin-and-hole scene drilling equipment |
| CN111730109A (en) * | 2020-07-07 | 2020-10-02 | 上海振华重工(集团)股份有限公司 | Planetary gear mechanism for boring partial end face of component and machining method thereof |
| CN113352151A (en) * | 2021-06-07 | 2021-09-07 | 时风工业技术(上海)有限公司 | Portable numerical control boring car all-in-one |
-
2003
- 2003-11-10 CN CN 200320105353 patent/CN2650915Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489745A (en) * | 2011-12-16 | 2012-06-13 | 衡阳中钢衡重设备有限公司 | Tool for processing small hole in narrow space |
| CN102489745B (en) * | 2011-12-16 | 2013-07-10 | 衡阳中钢衡重设备有限公司 | Tool for processing small hole in narrow space |
| CN103691988A (en) * | 2013-12-12 | 2014-04-02 | 武汉武船重型装备工程有限责任公司 | Mobile vertical boring machine |
| CN103691988B (en) * | 2013-12-12 | 2015-12-16 | 武汉武船重型装备工程有限责任公司 | A kind of portable vertical boring machine |
| CN106914642A (en) * | 2017-04-05 | 2017-07-04 | 蚌埠市行星工程机械有限公司 | A kind of cutter head of shield machine hobboing cutter tenses block alignment pin pin-and-hole scene drilling equipment |
| CN111730109A (en) * | 2020-07-07 | 2020-10-02 | 上海振华重工(集团)股份有限公司 | Planetary gear mechanism for boring partial end face of component and machining method thereof |
| CN111730109B (en) * | 2020-07-07 | 2021-06-08 | 上海振华重工(集团)股份有限公司 | Planetary gear mechanism for boring partial end face of component and machining method thereof |
| CN113352151A (en) * | 2021-06-07 | 2021-09-07 | 时风工业技术(上海)有限公司 | Portable numerical control boring car all-in-one |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BOHAI SHIPYARD GROUP CO., LTD. Free format text: FORMER OWNER: BOHAI SHIP HEAVY INDUSTRY CO LTD. Effective date: 20100816 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 125004 TECHNOLOGY CENTER OF BOHAI SHIPBUILDING HEAVY INDUSTRY CO., LTD. LONGGANG DISTRICT, HULUDAO CITY, LIAONING PROVINCE TO: 125000 NO.132, JINHU ROAD, LONGGANG DISTRICT, HULUDAO CITY, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100816 Address after: 125000 Huludao City, Liaoning province Longgang District Jinhu Road No. 132 Patentee after: Bohai Shipyard Group Co., Ltd. Address before: 125004 technical center of Bohai Shipbuilding Heavy Industry Co., Ltd., Longgang District, Huludao, Liaoning Patentee before: Bohai Ship Heavy Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131110 Granted publication date: 20041027 |