CN201534287U - Tool for a wire cutting machine to process a core workpiece - Google Patents
Tool for a wire cutting machine to process a core workpiece Download PDFInfo
- Publication number
- CN201534287U CN201534287U CN2009202507829U CN200920250782U CN201534287U CN 201534287 U CN201534287 U CN 201534287U CN 2009202507829 U CN2009202507829 U CN 2009202507829U CN 200920250782 U CN200920250782 U CN 200920250782U CN 201534287 U CN201534287 U CN 201534287U
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- cutting machine
- workpiece
- wire cutting
- frock
- frock body
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Abstract
The utility model discloses a tool for a wire cutting machine to process a core workpiece, comprising a tool body. A stepped hole with a convex table is arranged inside the tool body, and the core workpiece is placed on the convex table. A compression ring is pressed on the core workpiece, and is pressed tightly through a compression board retained on the tool body. The middle of a lower cross section of the tool body is provided with an upward groove with the bottom face flush with the convex table. A lower clamping board, fixedly connected with the tool body, is arranged inside the groove, and is fixedly connected with an upper clamping board which is fixedly connected onto the upper surface of the tool body through fastening members, and a compressing and leveling screw is connected with the upper clamping board at the position corresponding to the core workpiece. In the utility model, the tool can ensure that slow-feeding wire cutting machines and moderate-feeding wire cutting machines repeat wire cutting through once locking the workpiece, thereby processing high-precision finished products conforming to machining accuracy of lathe.
Description
Technical field
The utility model relates to a kind of frock that is used for wire cutting machine tool, particularly a kind of frock that is used for wire cutting machine tool processing core shape workpiece.
Background technology
At present, following method is adopted in hobboing cutter processing mostly: will treat that line cuts the processing hobboing cutter and be placed between two crossbeams on the quick-wire-moving linear cutting machine work top.As everyone knows, between 0.02～0.04mm, this is to cause wearing and tearing because its molybdenum filament is reused to the quick-wire-moving linear cutting machine machining accuracy, also has due to parts machining accuracy of lathe own and the assembly precision usually.Quick-wire-moving linear cutting machine can only carry out once and repeatedly line to workpiece, and to cut processing also be the one of the main reasons that the hobboing cutter machining accuracy can not improve.
Hobboing cutter is paired use.Require its quality of fit and hilted broadsword self precision very high, as hobboing cutter position degree＜0.005mm; Profile of tooth symmetry＜0.01mm; Axis hole and pin-and-hole ovality＜0.003 μ m; Surface roughness 0.4～0.8 μ m.Above-mentioned hobboing cutter precision is difficult to guarantee precision with quick-wire-moving linear cutting machine processing.Therefore, can only carry out semi-finished product processing, reserve next procedure allowance when promptly high-speed wire linear is cut the processing hobboing cutter, and then carry out the processing of hobboing cutter finished product again.
The utility model content
The utility model provides a kind of frock that is used for wire cutting machine tool processing core shape workpiece for solving the technical problem that exists in the known technology, carry out once fixing, the clamping line more than just can carrying out once with this frock and cut processing, improved the machining accuracy of workpiece greatly.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of frock that is used for wire cutting machine tool processing core shape workpiece, comprise the frock body, be provided with the shoulder hole of band boss in the described frock body, put on the described boss described core shape workpiece is arranged, be pressed with pressure ring on the described core shape workpiece, the described pressing plate that damages by pressure by being packed on the described frock body compresses; The middle part of following its cross section of described frock body be provided with the bottom surface concordant with described boss to upper groove, be equipped with in the described groove and the affixed lower plate of described frock body, described lower plate is affixed with the train wheel bridge that is fixed on the described frock body upper surface by securing member, and the Working position of corresponding described workpiece is connected with it and compresses levelling bolt on the described train wheel bridge.
The profile of described frock body is a square, and inside is the ladder circular hole.
Advantage and the good effect that the utlity model has are: use card engaging workpiece of this frock just can make to be careful silk cutting machine tool and in walk the silk cutting machine tool T1 Repeated Line Tl and cut repeatedly, process the high accuracy finished product workpiece that meets machine finish.The utility model is particularly useful for line and cuts the core shape workpiece that just falls down for a time, dash and hobboing cutter etc. as the mould upper and lower mould of high accuracy rotor shape, cam-shaped, gear shape, different shape, with this frock fix, clamping, once be installed and just can carry out once above and even line is repeatedly cut processing.Utilize this frock repeatedly T1 Repeated Line Tl cut, and then improve the machining accuracy of workpiece greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1.
Among the figure: 1, frock body, 2, hobboing cutter, 3, pressure ring, 4, pressing plate, 5, crossbeam, 6, train wheel bridge, 7, lower plate, 8, adjust bolt, 9, T type bolt 10, fastening bolt, 11, compress levelling bolt.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1～Fig. 2, a kind of frock that is used for wire cutting machine tool processing core shape workpiece of the utility model, the outside of frock body 1 is the square bodily form, inner for being provided with the ladder circular hole of boss, below the middle part of its cross section be provided with the bottom surface concordant with above-mentioned boss to upper groove, frock body 1 is placed on the boss of two crossbeams 5 of silk cutting machine tool of being careful, two planes of its outside are fully contacted with the boss of crossbeam 5, after the upper surface levelling of amesdial, frock body 1 is fixed on the crossbeam 5 frock body 1.
The hobboing cutter 2 of accomplishing fluently wire hole is placed on the boss surface in the frock body 1, on hobboing cutter, place pressure ring 3, should be gapped between the macropore internal diameter of pressure ring 3 external diameters and frock body 1, but cooperate even application of force compacting with regulator board 4, adjustment bolt 8 and fastening bolt 10, should note: but regulator board 4 answers level or a little higher than front end of adjustable pressing back-end to compress hobboing cutter 2.Surface with amesdial levelling hobboing cutter.Adopt line to cut the leapfrog programming, process pin-and-hole, axis hole and screw respectively successively.Cut 3～4 times for dimensional accuracy, form and position tolerance precision and the demanding position of surface roughness line.To carry out corresponding precision measure during this.
Take first leapfrog line to cut the left side, each N of right part tooth for the hobboing cutter external tooth form.That is, line is cut left part N profile of tooth first pass; Leapfrog is cut N profile of tooth first pass to right side toothed region separated time again; Then line is cut a right side N profile of tooth second time; Leapfrog is returned left side line and is cut N profile of tooth second time then.Follow this repeatedly, line is cut the left side, a right part N profile of tooth the three or four time.Should be above groove by the left side, right part that line is cut, width is greater than the width of groove.
Cut to reach the standard grade after step finishes, lower plate 7 is installed in the groove of frock body 1, itself and frock body 1 is affixed, the train wheel bridge 6 corresponding with lower plate 7 is packed on the upper surface of frock body 1, with train wheel bridge 6, lower plate 7 connects as one by T type bolt 9, the corresponding left side of being cut on train wheel bridge 6 by line, the affixed levelling bolt 11 that compresses of right part, the lower end that compresses levelling bolt 11 is pressed on the cut part of hobboing cutter, and the cut part of hobboing cutter is compressing levelling bolt 11, train wheel bridge 6, the acting in conjunction of lower plate 7 and T type bolt 9 links into an integrated entity.With compressing plane on the levelling bolt 11 levelling hobboing cutters.Upper and lower clamping plate 6,7 are clamped in line to be cut on the profile of tooth on the finished left side and the right side, dodges to open and treats that line cuts the profile of tooth of the front and back of processing.Adopt as above leapfrog method line to cut the two-part profile of tooth in front and back.That is, cut the profile of tooth one time of previous section by wire hole wire to tooth bottom line after, leapfrog is cut one time to the aft section teeth outline, then line is cut the aft section profile of tooth second time; Leapfrog is got back to the front teeth outline and is cut second time again.Follow this repeatedly, line is cut the three or four time of front and back two parts profile of tooth.According to this, on the silk cutting machine tool of being careful, cut and process high-precision finished product hobboing cutter with this frock line.
The design feature of above-mentioned frock body 1 is a ladder circle in the foreign side, and frock body 1 foreign side has guaranteed that fully itself and line cut the contact stabilization of crossbeam; The ladder circle has guaranteed hobboing cutter to be processed baseplane even contact in the frock body 1.But 1 four regulator boards of this frock body, 4 uniform being contained in foreign side's upper surface will be treated the 2 even compactings of line kerf cutter with round pressure ring 3 cooperations with torque spanner.After the line kerf cutter finishes some work steps, install lower plate 6,7, utilize T type bolt and compress levelling bolt 11 undressed intact hobboing cutter is fixed on the frock once more, hobboing cutter cutting part is connected as a single entity again.The levelling bolt 11 that compresses on the frock body 1 makes zero in order to finely tune the hobboing cutter depth of parallelism that resets; Trapezoidal elongated slot on the last lower plate 6,7 aims at different pin-and-hole centre-to-centre spacing and designs.
This frock can be installed in quick-wire-moving linear cutting machine, in walk silk cutting machine tool and the silk cutting machine tool of being careful on use.But because the precision of quick-wire-moving linear cutting machine is low, can only cut processing by primary line, and the molybdenum filament reciprocation cycle uses and cause the silk footpath to change, therefore can only improve the workpiece mounting stability, the precision that improves line cut spare is slightly manifested.For in walk silk cutting machine tool because it can carry out cutting processing more than line once, just molybdenum filament still be the reciprocation cycle use, the workpiece accuracy of cutting processing with its line increases.Because workpiece clamping once more makes and carries out once cutting to reach the standard grade being processed into reality, cut machining accuracy for rotor class, hobboing cutter class core shape workpiece so improved the line of workpiece.For the silk cutting machine tool of being careful, because itself line is cut the machining accuracy height, line is cut used copper wire and can not be reused, and can carry out repeatedly T1 Repeated Line Tl and cut processing, therefore use this frock processing work almost be same as the silk cutting machine tool of being careful given machining accuracy.More owing to use this frock line to cut processing rotor class, hobboing cutter class core shape workpiece, because of it has the function of clamping once more, make workpiece line cut part and be connected as a single entity heavily again, can carry out repeatedly line to workpiece cuts, so line is cut and is processed high-precisionly, is same as the finished product workpiece of the silk cutting machine tool given accuracy of being careful.
Adopt the utility model and DK7725 quick-wire-moving linear cutting machine line to cut relatively at the Japanese Sodick AQ360Ls silk cutting machine tool of being careful with a kind of hobboing cutter data:
One, DK7725 quick-wire-moving linear cutting machine
Directly place between two crossbeams of DK7725 quick-wire-moving linear cutting machine and treat that line cuts the hobboing cutter of processing, hobboing cutter single-sheet thickness 1.0mm counts 30, combination thickness 30mm.Adopt leapfrog to be programmed into line and cut processing.
Tip diameter: Φ 113.82mm～Φ 113.92mm (stays allowance 0.30mm～0.40mm) to next procedure
Tip diameter: Φ 105.50mm～Φ 105.60mm (stays allowance 0.30mm～0.40mm) to next procedure
Shaft hole diameter: Φ 50.02mm
Pin-and-hole diameter: Φ 12.018mm
Profile of tooth symmetry: 0.035mm
Pin-and-hole is to axis hole position degree: 35.015mm
Axis hole ovality: 0.006mm
Pin-and-hole ovality: 0.004mm
Surface roughness: Ra 6.3 μ m
Two, the Japanese Sodick AQ360Ls silk cutting machine tool of being careful
Be careful at Japanese Sodick AQ360Ls and place the utility model between two crossbeams of silk cutting machine tool earlier and will treat that line cuts the hobboing cutter of processing and place in the frock.Hobboing cutter single-sheet thickness 1.0mm counts 30, combination thickness 30mm.Employing leapfrog programming is carried out four times lines to all working positions and is cut (cut except that the screw line and process one time).
Tip diameter: Φ 113.51mm (drawing finished size: Φ 113.52-0.02)
Root diameter: Φ 105.205mm (drawing finished size: Φ 105.20-0.02)
Shaft hole diameter: Φ 50.005mm
Pin-and-hole diameter: Φ 12.003mm
Profile of tooth symmetry: 0.008mm
Pin-and-hole is to axis hole position degree: 35.004mm
Axis hole ovality: 0.000mm
Pin-and-hole ovality: 0.000mm
Surface roughness: Ra 0.2-0.4 μ m
In sum, in walk silk cutting machine tool and especially adopt the utility model frock line to cut the processing hobboing cutter at the silk cutting machine tool of being careful, show good dimensional accuracy, form and position tolerance precision and high-quality surface roughness.Very importantly, the upper and lower mould that adopts the utility model frock to make line cut processing such as hobboing cutter class, rotor class, cam class and different shape complicated die such as dashes at the workpiece that high-precision requirement is arranged, and repeatedly repeats processing and becomes a reality until the high accuracy finished product.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (2)
1. one kind is used for the frock that wire cutting machine tool is processed core shape workpiece, it is characterized in that, comprise the frock body, be provided with the shoulder hole of band boss in the described frock body, put on the described boss described core shape workpiece is arranged, be pressed with pressure ring on the described core shape workpiece, described pressure ring compresses by the pressing plate that is packed on the described frock body; The middle part of following its cross section of described frock body be provided with the bottom surface concordant with described boss to upper groove, be equipped with in the described groove and the affixed lower plate of described frock body, described lower plate is affixed with the train wheel bridge that is fixed on the described frock body upper surface by securing member, and the Working position of corresponding described workpiece is connected with it and compresses levelling bolt on the described train wheel bridge.
2. the frock that is used for wire cutting machine tool processing core shape workpiece according to claim 1 is characterized in that the profile of described frock body is a square, and inside is the ladder circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202507829U CN201534287U (en) | 2009-11-24 | 2009-11-24 | Tool for a wire cutting machine to process a core workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202507829U CN201534287U (en) | 2009-11-24 | 2009-11-24 | Tool for a wire cutting machine to process a core workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201534287U true CN201534287U (en) | 2010-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202507829U Expired - Lifetime CN201534287U (en) | 2009-11-24 | 2009-11-24 | Tool for a wire cutting machine to process a core workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201534287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019472A (en) * | 2010-09-30 | 2011-04-20 | 广州市技师学院 | Medium-speed wire cutting method based on high-speed wire cutting machine tool |
| CN102990449A (en) * | 2012-11-19 | 2013-03-27 | 无锡市航鹄科技有限公司 | Positioning device for high-efficiency linear cutting |
| CN110193639A (en) * | 2019-06-21 | 2019-09-03 | 江西洪都航空工业集团有限责任公司 | A kind of upper cover class workpiece angle boss processing unit (plant) and processing method |
| CN112059338A (en) * | 2020-07-09 | 2020-12-11 | 南京三乐集团有限公司 | Precise preparation tool and method for micro-cavity core |
-
2009
- 2009-11-24 CN CN2009202507829U patent/CN201534287U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019472A (en) * | 2010-09-30 | 2011-04-20 | 广州市技师学院 | Medium-speed wire cutting method based on high-speed wire cutting machine tool |
| CN102990449A (en) * | 2012-11-19 | 2013-03-27 | 无锡市航鹄科技有限公司 | Positioning device for high-efficiency linear cutting |
| CN110193639A (en) * | 2019-06-21 | 2019-09-03 | 江西洪都航空工业集团有限责任公司 | A kind of upper cover class workpiece angle boss processing unit (plant) and processing method |
| CN112059338A (en) * | 2020-07-09 | 2020-12-11 | 南京三乐集团有限公司 | Precise preparation tool and method for micro-cavity core |
| CN112059338B (en) * | 2020-07-09 | 2022-06-28 | 南京三乐集团有限公司 | Precise preparation tool and method for micro-cavity core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100728 |
|
| CX01 | Expiry of patent term |