CN203330447U - Deep hole processing device for boring-milling machine - Google Patents
Deep hole processing device for boring-milling machine Download PDFInfo
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- CN203330447U CN203330447U CN2013203490785U CN201320349078U CN203330447U CN 203330447 U CN203330447 U CN 203330447U CN 2013203490785 U CN2013203490785 U CN 2013203490785U CN 201320349078 U CN201320349078 U CN 201320349078U CN 203330447 U CN203330447 U CN 203330447U
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- boring
- milling machine
- deep hole
- main shaft
- cooling
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Abstract
The utility model discloses a deep hole processing device for a boring-milling machine. The deep hole processing device comprises the boring-milling machine and a cooling circulation system installed on the boring-milling machine. The boring-milling machine comprises a workbench provided with a bent board and a square ram, wherein a stand column is arranged on the left side of the workbench, and the left side of the square ram is embedded in the upper portion of the right side of the stand column; the square ram moves between the stand column and the workbench in the straight line direction; a spindle is arranged at the right end of the square ram, and is provided with a drill rod used for installing a drill; the cooling circulation system comprises an oil pump which absorbs cooling lubricating liquid inside an oil tank and leads the cooling lubricating liquid to the spindle through an oil inlet pipe, and the cooling lubricating liquid is discharged by the spindle through an oil discharge pipe.
Description
Technical field
The utility model relates to a kind of blind hole processing device, particularly for the device of a kind of boring and milling machine deep hole machining of processing weep hole.
Background technology
Steam generator is to utilize the heat energy of fuel or other energy water to be heated as to the plant equipment of hot water or steam.
AP1000 steam generator tube sheet weep hole is blind hole, and length surpasses 2100mm, aperture Ф 59mm, and aperture ratio is large (L/D >=35), and beat and be no more than 3mm along total length in hole, and position degree is φ 0.8mm, and the processing of this type blind hole and process monitoring difficulty are larger.
The deep hole machining of this type blind hole can't directly observe the Tool in Cutting situation, add the heat radiation in man-hour, deflection easily occurs for chip removal difficulty, hole, and required drilling rod length, poor rigidity, easily vibration, to directly affect machining accuracy and production efficiency, therefore suitable deep hole drilling apparatus be must select, borehole accuracy and quality guaranteed
Due to the existence of the problems referred to above, the inventor is studied and is improved existing drilling technique, can a plurality of deep holes of high, the disposable brill of precision in order to can invent out, the device of a kind of boring and milling machine deep hole machining that efficiency is high.
The utility model content
In order to address the above problem, the inventor has carried out research with keen determination, found that: by using boring and milling machine and cooling recirculation system, complete this boring work, this boring and milling machine comprises: workbench, bent plate is set thereon, left side at workbench arranges column, side's ram, its left side is embedded in the column right upper portion, side's ram along rectilinear direction column and workbench between the two the right-hand member of the side's of being moved ram arrange on the main shaft main shaft and be provided with the drilling rod with drill bit, described cooling recirculation system comprises: oil pump, oil pump absorbs the cooling-lubricant of fuel tank internal and by oil inlet pipe, cooling-lubricant is imported in main shaft by conduit, main shaft is discharged cooling-lubricant by oil exit pipe,
Thereby complete the utility model.
The purpose of this utility model is to provide following aspect:
The first, a kind of boring and milling machine deep hole drilling apparatus is characterized in that:
This device comprises boring and milling machine and be installed on cooling recirculation system on boring and milling machine, and described boring and milling machine comprises:
Workbench 13, arrange bent plate 6 thereon, in the left side of workbench, column 1 is set, and
Side's ram 2, its left side is embedded in column 1 right upper portion, and square ram is moved between the two at column and workbench along rectilinear direction, and the right-hand member of square ram arranges main shaft, and main shaft is provided with the drilling rod 11 of installation drill bit 12;
Described cooling recirculation system comprises: oil pump 7, and it absorbs the cooling-lubricant of fuel tank 8 inside and by oil inlet pipe 3, cooling-lubricant is imported in main shaft by conduit, and main shaft is discharged cooling-lubricant by oil exit pipe.
The second, as described as above-mentioned first aspect a kind of boring and milling machine deep hole drilling apparatus, it is characterized in that: the below of main shaft arranges stop frock 10.
Three, a kind of boring and milling machine deep hole drilling apparatus as described as above-mentioned first aspect, it is characterized in that: connection handle 1a is set on main shaft, connection handle 1a front end sets gradually interior drilling rod 15 and the drill bit 12 of interconnected sealing shroud 16, chuck 17, sheathed outer drilling rod 14 from inside to outside
Wherein, the sheathed shell 18 of the outer wall of chuck, shell is stuck in connection handle front end inside by sealing shroud and chuck;
Wherein, main shaft is with successively movable sealing sleeve, chuck and interior drilling rod and then is driven bit by connection handle.
Four, a kind of boring and milling machine deep hole drilling apparatus as described as above-mentioned first aspect, it is characterized in that: the speed of mainshaft is 300rpm, and feed speed is 50mm/min, and the cooling and lubricating flow quantity is 110L/min.
Five, a kind of boring and milling machine deep hole drilling apparatus as described as above-mentioned first aspect is characterized in that:
Described workbench is rotated in a circumferential direction along vertical axis, adjusts the position of workpiece to be machined.
Six, a kind of boring and milling machine deep hole drilling apparatus as described as above-mentioned first aspect, it is characterized in that: described drilling rod comprises long drill pipe and short drill pipe,
Wherein, the length of described short drill pipe is 1500mm.
Seven, as above-mentioned the 6th described a kind of boring and milling machine deep hole drilling apparatus in aspect, it is characterized in that: the length of described long drill pipe is 2600mm.
The device of a kind of boring and milling machine deep hole machining provided according to the utility model, have that result is simple, easy to operate, a high efficiency, borehole accuracy high, can a plurality of deep holes of disposable brill.
The accompanying drawing explanation
Fig. 1 illustrates a kind of boring and milling machine deep hole drilling apparatus working state figure according to the utility model preferred embodiment;
Fig. 2 illustrates the supported hole schematic diagram according to a kind of boring and milling machine deep hole drilling apparatus of the utility model preferred embodiment;
Fig. 3 illustrates the generalized section according to the drill bit of a kind of boring and milling machine deep hole drilling apparatus of the utility model preferred embodiment.
The drawing reference numeral explanation:
The 1-column
The 1a-connection handle
2-side's ram
The 3-oil inlet pipe
The 5-workpiece to be machined
The 6-bent plate
The 7-oil pump
The 8-fuel tank
10-stop frock
The 11-drilling rod
The 12-drill bit
The 13-workbench
The outer drilling rod of 14-
Drilling rod in 15-
The 16-sealing shroud
The 17-chuck
The 18-shell
The specific embodiment
Below by the utility model is elaborated, characteristics of the present utility model and advantage will become more clear, clear and definite along with these explanations.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here needn't be interpreted as being better than or being better than other embodiment as " exemplary " illustrated any embodiment.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
According in a preferred embodiment of the present utility model, as shown in Fig. 1-3, provide a kind of boring and milling machine deep hole drilling apparatus,
This device comprises boring and milling machine and be installed on cooling recirculation system on boring and milling machine, and described boring and milling machine comprises:
Workbench 13, arrange bent plate 6 thereon, in the left side of workbench, column 1 is set, and
Side's ram 2, its left side is embedded in column 1 right upper portion, and square ram is moved between the two at column and workbench along rectilinear direction, and the right-hand member of square ram arranges main shaft, and main shaft is provided with the drilling rod of installation drill bit;
Described cooling recirculation system comprises: oil pump 7, and it absorbs the cooling-lubricant of fuel tank 8 inside and by oil inlet pipe 3, cooling-lubricant is imported in main shaft by conduit, and main shaft is discharged cooling-lubricant by oil exit pipe.
Wherein, the speed of mainshaft is 300rpm, and feed speed is 50mm/min, and the cooling and lubricating flow quantity is 110L/min.
One preferred embodiment in, as shown in fig. 1, processed tube sheet is fixed on workbench, complete boring work by square ram drive main shaft, drilling rod, drill bit, wherein, need to arrange supported hole before boring work, the hole that supported hole makes boring and milling machine bore is more accurate.
One preferred embodiment in, as shown in fig. 1, described workbench is rotated in a circumferential direction along vertical axis.This kind of setting, before processed tube sheet is carried out to boring work, complete the centering work of processed tube sheet by the rotation of workbench, by the processed pipe Board position with after drill bit is aimed at, processed tube sheet is fixed.
One preferred embodiment in, as shown in fig. 1, stop frock 10 is installed on boring and milling machine side's ram,
Wherein, by the stop frock can so that main shaft in the course of the work, shake reduces, and then has improved the accuracy of boring.
One preferred embodiment in, described drilling rod comprises long drill pipe and short drill pipe, the length of described short drill pipe is 1500mm, the length of described long drill pipe is 2600.
Wherein, in process, at first by short drill pipe and drill bit, processed hole is progressively processed, often pierce 500mm more, stop boring and milling machine and oil pump, after using short drill pipe to be worked into 1200mm, short drill pipe is replaced by long drill pipe, and same, long drill pipe is often piercing 500mm more, also stop boring and milling machine and oil pump, until boring progressively completes.
A kind of boring and milling machine deep hole drilling apparatus provided according to the utility model, have that result is simple, easy to operate, a high efficiency, borehole accuracy high, can a plurality of deep holes of disposable brill.
The above joint specific embodiment and exemplary example have been described in detail the utility model, but these explanations can not be interpreted as restriction of the present utility model.It will be appreciated by those skilled in the art that in the situation that do not depart from the utility model spirit and scope, can carry out multiplely of equal valuely replacing, modifying or improve to technical solutions of the utility model and embodiment thereof, these all fall in scope of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. a boring and milling machine deep hole drilling apparatus is characterized in that:
This device comprises boring and milling machine and be installed on cooling recirculation system on boring and milling machine, and described boring and milling machine comprises:
Workbench (13), arrange bent plate (6) thereon, and column (1) is set in the left side of workbench, and
Side's ram (2), its left side is embedded in column (1) right upper portion, and square ram is moved between the two at column and workbench along rectilinear direction, and the right-hand member of square ram arranges main shaft, and main shaft is provided with the drilling rod (11) of installation drill bit (12);
Described cooling recirculation system comprises: oil pump (7), and it absorbs the inner cooling-lubricant of fuel tank (8) and by oil inlet pipe (3), cooling-lubricant is imported in main shaft by conduit, and main shaft is discharged cooling-lubricant by oil exit pipe.
2. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 1, it is characterized in that: the below of main shaft arranges stop frock (10).
3. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 1, it is characterized in that: connection handle (1a) is set on main shaft, connection handle (1a) front end sets gradually interior drilling rod (15) and the drill bit (12) of interconnected sealing shroud (16), chuck (17), sheathed outer drilling rod (14) from inside to outside
Wherein, the sheathed shell of the outer wall of chuck (18), shell is stuck in connection handle front end inside by sealing shroud and chuck;
Wherein, main shaft is with successively movable sealing sleeve, chuck and interior drilling rod and then is driven bit by connection handle.
4. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 1, it is characterized in that: the speed of mainshaft is 300rpm, and feed speed is 50mm/min, and the cooling and lubricating flow quantity is 110L/min.
5. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 1 is characterized in that:
Described workbench is rotated in a circumferential direction along vertical axis, adjusts the position of workpiece to be machined (5).
6. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 1, it is characterized in that: described drilling rod comprises long drill pipe and short drill pipe,
Wherein, the length of described short drill pipe is 1500mm.
7. a kind of boring and milling machine deep hole drilling apparatus as claimed in claim 6, it is characterized in that: the length of described long drill pipe is 2600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203490785U CN203330447U (en) | 2013-06-18 | 2013-06-18 | Deep hole processing device for boring-milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203490785U CN203330447U (en) | 2013-06-18 | 2013-06-18 | Deep hole processing device for boring-milling machine |
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| Publication Number | Publication Date |
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| CN203330447U true CN203330447U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203490785U Expired - Lifetime CN203330447U (en) | 2013-06-18 | 2013-06-18 | Deep hole processing device for boring-milling machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551091A (en) * | 2014-12-15 | 2015-04-29 | 贵州黎阳航空动力有限公司 | Method for machining small deep hole of part by using peck type variable speed drilling |
| CN105397121A (en) * | 2015-12-18 | 2016-03-16 | 武汉第二船舶设计研究所 | Internal-cooling tool turning system |
| CN108115464A (en) * | 2017-12-20 | 2018-06-05 | 重庆臣凿科技有限公司 | Milling machine oiling device |
| CN108568670A (en) * | 2018-06-25 | 2018-09-25 | 东莞市铭铖数控设备有限公司 | Vertical machining centre deep hole drilling and milling bracket |
-
2013
- 2013-06-18 CN CN2013203490785U patent/CN203330447U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551091A (en) * | 2014-12-15 | 2015-04-29 | 贵州黎阳航空动力有限公司 | Method for machining small deep hole of part by using peck type variable speed drilling |
| CN104551091B (en) * | 2014-12-15 | 2017-05-17 | 贵州黎阳航空动力有限公司 | Method for machining small deep hole of part by using peck type variable speed drilling |
| CN105397121A (en) * | 2015-12-18 | 2016-03-16 | 武汉第二船舶设计研究所 | Internal-cooling tool turning system |
| CN108115464A (en) * | 2017-12-20 | 2018-06-05 | 重庆臣凿科技有限公司 | Milling machine oiling device |
| CN108568670A (en) * | 2018-06-25 | 2018-09-25 | 东莞市铭铖数控设备有限公司 | Vertical machining centre deep hole drilling and milling bracket |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |