CN202984763U - Heavy milling machine with inner and outer circles - Google Patents
Heavy milling machine with inner and outer circles Download PDFInfo
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- CN202984763U CN202984763U CN 201220697299 CN201220697299U CN202984763U CN 202984763 U CN202984763 U CN 202984763U CN 201220697299 CN201220697299 CN 201220697299 CN 201220697299 U CN201220697299 U CN 201220697299U CN 202984763 U CN202984763 U CN 202984763U
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- crossbeam
- milling
- slide rail
- heavy
- milling machine
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Abstract
The utility model discloses a heavy milling machine with inner and outer circles. The heavy milling machine comprises two vertical columns, a beam, a milling head and a bracket, wherein the two vertical columns are symmetrically fixed on preset support bases, vertical guide rails are arranged on the vertical columns, the beam is connected with the vertical columns through the guide rails in a sliding manner, the milling head is horizontally connected with the beam in a sliding manner, the bracket is used for holding processing pieces and is located below the beam; and the heavy milling machine further comprises a sliding rail, wherein the slide rail is parallel to the beam, and one of support bases is fixedly connected with the slide rail. The heavy milling machine can mill the inner circle surface of heavy cylindrical metal processing pieces, and can also mill the outer circle surface of the heavy cylindrical metal processing pieces, so that the milling efficiency and the milling accuracy are improved.
Description
Technical field
The utility model relates to machine tool field, relates in particular to a kind of heavy inside and outside circle milling machine of inner circle and outer round surface Milling Process of counterweight shaped cylindrical metalwork.
Background technology
In prior art, the inner circle of heavy tube shape metal piece and the machining of outer round surface are used large-scale vertical lathe usually, yet, the forge piece blank of hundreds of tons of weighing has irregular contour more, and the defective such as oxide skin, slag inclusion, be in for a long time intermittently to add and easily forge a knife man-hour and cause vertical lathe idle running rate high, need to usually change cutter, the serious waste manpower and materials, and also exist the shortcomings such as cutting speed is slow, precision is low.
In order to address the above problem, following patented technology has been proposed in prior art:
China Patent No. " 200720075915.4 " discloses a kind of major diameter inner circle processing cleaning device, its open day is on October 08th, 2008, its technical scheme comprises isosceles support bar, base support bar, and isosceles support bar and base support bar connect into isosceles triangle from beginning to end; Be installed with the organisation of working fixed mount on the support bar of base, be installed with motor on the organisation of working fixed mount, the below of motor is connected with decelerator, is fixedly connected with milling machine head below decelerator, and milling cutter is installed below milling machine head.Be designed with support bar coarse adjustment device on described isosceles support bar.Be designed with the support bar micro actuator on described isosceles support bar.
But the prior art take above-mentioned patent document as representative, in actual use, still exist following defective: one, this processing unit (plant) is mainly used in solving the problem of turbine low pressure cylinder blade tip seal transformation, metalwork weight to be processed is lighter, and can to the outside face processing of major diameter circle, therefore be suitable for the milling of counterweight shaped cylindrical metalwork; Two, owing to being rough in inner circle, this processing unit (plant) is difficult to be fixed in the inner circle of metalwork, even be fixed on inner headed face, also is difficult to make the organisation of working fixed mount to be positioned on same horizontal plane, causes the precision of milling low from face; Three, this processing unit (plant) is fixedly after clamping, can only Milling Process zone around mechanism's fixed mount, and the volume of heavy tube shape metal piece is very large, its milling is complete, just need repeatedly mobile organisation of working fixed mount, greatly wasted manpower and materials and time, not only milling efficiency is low, also affects the Milling Accuracy of metalwork.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that the medium and heavy tube shape metal piece milling of prior art exists, a kind of heavy inside and outside circle milling machine is provided, the utility model both can counterweight shaped cylindrical metal processing piece the inner headed face milling, periphery milling that also can counterweight shaped cylindrical metal processing piece has improved milling efficiency and Milling Accuracy.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of heavy inside and outside circle milling machine, comprise two root posts, crossbeam, milling head and carriage, two root post symmetries are fixed on default supporting seat, be provided with vertical guide rail on described column, to being slidably connected, described milling head and crossbeam laterally are slidably connected described crossbeam by guide rail and upright post vertical, described carriage is used for holding workpiece and is positioned at below crossbeam, it is characterized in that: also comprise a slide rail, described slide rail is parallel with crossbeam, and described one of them supporting seat is fixedly connected with slide rail.
Described supporting seat is bolted on slide rail.
The length of described slide rail is greater than the axial line length for the treatment of milling tubular metal processing piece.
Described column is lifting structure, comprises the support column of elevating screw and hollow structure, and described elevating screw one end inserts in support column, and the other end is fixedly connected with crossbeam, and described elevating screw moves up and down in the hollow region of support column by motor-driven.
Described carriage is two covers, is symmetricly set on below crossbeam.
The length of described crossbeam is 5-9m, and the slide displacement of described milling head on crossbeam is 5-7m.
Employing the utility model has the advantage of:
One, in the utility model, before the milling of counterweight shaped cylindrical metal processing piece inner headed face, first the end of column with crossbeam separated, simultaneously the fixed connection place of supporting seat with slide rail separated, just can make supporting seat and column to the motion of the slide rail other end by slide rail, will hold with carriage after the milling metal processing piece moves on crossbeam, supporting seat and column can pass through the slide rail Rapid reset, and slide rail makes the supporting seat can deflection at motion process, makes the symmetry of two root posts consistent; Guaranteed Milling Accuracy; The milling of counterweight shaped cylindrical metal processing piece periphery can be directly with treating that the Milling Process part is placed on support roller, and simple in structure, milling is convenient; Compare for the prior art of representative with China Patent No. " 200720075915.4 ", the utility model with milling for vertical lathe, and facing cutter is multitooth tool, be particularly useful for blank rough surface, in string milling processing, idle stroke seldom, milling efficiency is higher, has reduced the non-cutting times such as tool changing, has advantages of that also equipment investment is little, it is flexible, with low cost to use.
Two, in the utility model, described supporting seat is bolted on slide rail, by bolt, supporting seat is fixed on slide rail, makes the steadiness of crossbeam better, guarantees the precision of processing, and also has easy installation and removal, advantage fast.
Three, in the utility model,, therefore be convenient to the tubular metal processing piece is transported on crossbeam greater than the axial line length for the treatment of milling tubular metal processing piece due to the length of slide rail.
Four, in the utility model, column is set to lifting structure, can adjust the height of crossbeam by actual conditions, and what be applicable to different sizes treats milling tubular metal processing piece, simple and practical.
Five, in the utility model, described carriage is two covers, is symmetricly set on below crossbeam, and this structure makes treats that the milling metal processing piece is more stable, is conducive to guarantee Milling Accuracy.
Six, in the utility model, the length of described crossbeam is 5-9m, the slide displacement of described milling head on crossbeam is 5-7m, but this structure milling length reaches inner headed face and the periphery of the heavy tubular metal processing piece of 7 meters, has overcome the shortcoming that the medium and heavy tubular metal processing piece of prior art inner headed face milling efficiency is low, cost is high.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is plan structure schematic diagram of the present invention.
Being labeled as in figure: 1, column, 2, crossbeam, 3, milling head, 4, carriage, 5, supporting seat, 6, guide rail, 7, slide rail.
The specific embodiment
Embodiment 1
A kind of heavy inside and outside circle milling machine, comprise two root posts 1, crossbeam 2, milling head 3 and carriage 4, two root post 1 symmetries are fixed on default supporting seat 5, be provided with vertical guide rail 6 on described column 1, described crossbeam 2 vertically is slidably connected by guide rail 6 and column 1, and described milling head 3 laterally is slidably connected with crossbeam 2, described carriage 4 is used for holding workpiece and is positioned at crossbeam 2 belows, also comprise a slide rail 7, described slide rail 7 is parallel with crossbeam 2, and described one of them supporting seat 5 is fixedly connected with slide rail 7.
Further, preferred described supporting seat 5 is bolted on slide rail 7, but is not limited to above-mentioned fixed form, can also adopt that bearing pin is fixed etc.
The preferred embodiment of the present embodiment is that the length of described slide rail 7 is greater than the axial line length for the treatment of milling tubular metal processing piece.
In the present embodiment, preferred forms is, described column 1 is lifting structure, the support column that comprises elevating screw and hollow structure, described elevating screw one end inserts in support column, the other end is fixedly connected with crossbeam 2, described elevating screw moves up and down in the hollow region of support column by motor-driven, but be not limited to above-mentioned set-up mode, for example also can be symmetrical arranged two slide rails 7 in the hollow region of described support column, slide on slide rail 7 by the hydraulic oil cylinder driving elevating screw, realize hoisting cross beam 2.
In the present embodiment, two cover carriages 4, two cover carriages 4 preferably are set are symmetricly set on crossbeam 2 belows, but be not limited to above-mentioned set-up mode, also can one be cover carriage 4, the supporter of four symmetries is set on carriage 4.
In the present embodiment, the length of preferred described crossbeam 2 is 5-9m, and the slide displacement of described milling head 3 on crossbeam 2 is 5-7m.
Embodiment 2
The present embodiment and above-described embodiment are basic identical, and the main distinction is: the length of described crossbeam 2 is 6-8m, and the slide displacement of described milling head 3 on crossbeam 2 is 6.5m.
In the utility model, described milling head 3 millings and slip are all controlled by variable-frequency stepless speed-regulating motor.
operation principle of the present utility model is: at first counterweight shaped cylindrical metal processing piece periphery milling, and use crane will treat that milling tubular metal processing piece is arranged on two cover carriages 4, metal processing piece is fixed just can start milling head 3 to its periphery milling, then counterweight shaped cylindrical metal processing piece inner headed face milling, will with supporting seat 5 that slide rail 7 is connected on crossbeam 2 separate with column 1, again supporting seat 5 bolt with slide rail 7 junctions is unclamped, make supporting seat 5 and column 1 to slide rail 7 other end motions by slide rail 7, use simultaneously support body supports crossbeam 2, re-using the tubular metal that crane will mill periphery moves on on crossbeam 2, make crossbeam 2 run through the hollow region for the treatment of the milling metal processing piece, and the carriage 4 that uses crossbeam 2 belows is held the periphery of metal processing piece, make again supporting seat 5 and column 1 by slide rail 7 Rapid resets, and be connected with crossbeam 2, connect rear startup milling head 3 counterweight shaped cylindrical metal processing piece inner headed face millings, due to two cover carriages 4 being arranged, the moving metal workpiece is simpler, facilitates the each several part of 3 pairs of metal processing pieces of milling head to carry out milling.
Obviously; those of ordinary skill in the art is according to the technological know-how of grasping and customary means; according to above said content, can also make the various ways that does not break away from the utility model basic fundamental thought, these pro forma conversion are all within protection domain of the present utility model.
Claims (6)
1. heavy inside and outside circle milling machine, comprise two root posts (1), crossbeam (2), milling head (3) and carriage (4), two root posts (1) symmetry is fixed on default supporting seat (5), be provided with vertical guide rail (6) on described column (1), described crossbeam (2) vertically is slidably connected by guide rail (6) and column (1), described milling head (3) laterally is slidably connected with crossbeam (2), described carriage (4) is used for holding workpiece and is positioned at below crossbeam (2), it is characterized in that: also comprise a slide rail (7), described slide rail (7) is parallel with crossbeam (2), described one of them supporting seat (5) is fixedly connected with slide rail (7).
2. heavy inside and outside circle milling machine as claimed in claim 1, it is characterized in that: described supporting seat (5) is bolted on slide rail (7).
3. heavy inside and outside circle milling machine as claimed in claim 1, it is characterized in that: the length of described slide rail (7) is greater than the axial line length for the treatment of milling tubular metal processing piece.
4. as claim 1,2 or 3 described heavy inside and outside circle milling machines, it is characterized in that: described column (1) is lifting structure, the support column that comprises elevating screw and hollow structure, described elevating screw one end inserts in support column, the other end is fixedly connected with crossbeam (2), and described elevating screw moves up and down in the hollow region of support column by motor-driven.
5. heavy inside and outside circle milling machine as claimed in claim 1, it is characterized in that: described carriage (4) is two covers, is symmetricly set on crossbeam (2) below.
6. heavy inside and outside circle milling machine as claimed in claim 1, it is characterized in that: the length of described crossbeam (2) is 5-9m, the slide displacement of described milling head (3) on crossbeam (2) is 5-7m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697299 CN202984763U (en) | 2012-12-17 | 2012-12-17 | Heavy milling machine with inner and outer circles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697299 CN202984763U (en) | 2012-12-17 | 2012-12-17 | Heavy milling machine with inner and outer circles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202984763U true CN202984763U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697299 Expired - Fee Related CN202984763U (en) | 2012-12-17 | 2012-12-17 | Heavy milling machine with inner and outer circles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202984763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617772A (en) * | 2017-10-26 | 2018-01-23 | 佛山市保利来建材实业有限公司 | A kind of hyperboloid aluminum veneer ends cutting equipment and its cutting technique |
-
2012
- 2012-12-17 CN CN 201220697299 patent/CN202984763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617772A (en) * | 2017-10-26 | 2018-01-23 | 佛山市保利来建材实业有限公司 | A kind of hyperboloid aluminum veneer ends cutting equipment and its cutting technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |