CN105149712A - Wire-electrode cutting clamp for front installation edge of starter and working method of wire-electrode cutting clamp - Google Patents
Wire-electrode cutting clamp for front installation edge of starter and working method of wire-electrode cutting clamp Download PDFInfo
- Publication number
- CN105149712A CN105149712A CN201510663202.9A CN201510663202A CN105149712A CN 105149712 A CN105149712 A CN 105149712A CN 201510663202 A CN201510663202 A CN 201510663202A CN 105149712 A CN105149712 A CN 105149712A
- Authority
- CN
- China
- Prior art keywords
- hole
- wire
- cutting clamp
- cambered surface
- support baseboard
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
Abstract
The invention relates to a wire-electrode cutting clamp for a front installation edge of a starter and a working method of the wire-electrode cutting clamp. The wire-electrode cutting clamp comprises a round supporting bottom plate and U-shaped pressing plates which are matched with the supporting bottom plate and used for fixing a die. A step hole used for containing a workpiece to be machined is formed in the supporting bottom plate, a through hole is formed in the step hole, and the inner profile face of the through hole is composed of two sections of semicircular arc surfaces corresponding to the outer side arc surface e and the other side arc surface f of a part, wherein the circle where the first arc surface is located is eccentric to the step hole, the circle where the second arc surface opposite to the first arc surface is concentric with the step hole, and a semicircular groove corresponding to a semi-arc protrusion h of the part is formed in the center of the second arc surface. A wire penetrating hole is formed in the part, adjacent to the semicircular groove, of the supporting plate and is used for wire penetrating cutting, and a through groove is formed between the semicircular groove and the wire penetrating hole. By means of the wire-electrode cutting clamp for the front installation edge of the starter, the machining time is shortened, knock and collusion damage caused in the transferring process of the part is avoided, and the production efficiency and quality are improved.
Description
Technical field
The present invention relates to part manufacture field, be specially mounting edge linear cutting clamp before a kind of starter.
Background technology
Front mounting edge is the part on certain airplane starter, and be consumable accessory during starter repairing, this part added man-hour in the past, and inside and outside eccentric cylinder is processed on lathe, and eccentric profile work in-process is processed in the heart.Lathe is processed eccentric cylinder and needs eccentric fixture, work in-process processes eccentric profile in the heart also needs fixture, and part is machined to finished product from blank, needs to overlap special fixture more.Task of needing fund and processing center machine tool to bear due to purchase fixture is more, and on work in-process scheming bed, processing cost is higher, and therefore, eccentric cylinder and eccentric profile consider once machine-shaping on the electric spark linear cutting machine that processing cost is low.
Before front mounting edge cutting, mould is a donut, as Figure 1A and Figure 1B, donut medial surface be one raise up in funnelform hollow cylinder a, bottom and the mounting edge junction of this hollow cylinder a have annular groove b, the outside of annular groove b has annular boss c, hollow cylinder a is non-cutting region, annular boss c has a location aperture d, as Fig. 2 after cutting, part has the circle at the many cambered surface e places, outside of boss and the circle bias at hollow cylinder a place, relatively and the opposite side cambered surface f of outside cambered surface e, concentric with the circle at hollow cylinder a place, the central authorities of cambered surface f have the half arc convex h extended radially outwardly, the center of this half arc convex h is provided with the locating hole of an axial distribution, this locating hole and half arc convex are eccentric structure, locating hole processes by the basis of the location aperture d of described donut.
Summary of the invention
Technical problem to be solved by this invention is to provide and is a kind ofly suitable for mounting edge linear cutting clamp before the shaping starter of time processing.
For solving the problems of the technologies described above, the invention provides mounting edge linear cutting clamp before a kind of starter, comprising: the circular support base plate that bottom surface contacts with workbench, the U-shaped pressure strip for fixed mould coordinated with support baseboard.
Described support baseboard is provided with one for placing the shoulder hole of workpiece to be processed, there is in described shoulder hole a through hole, the interior shape face of this through hole is made up of two sections of semicircle cambered surfaces corresponding with the outside cambered surface e and opposite side cambered surface f of part, wherein the circle at the first cambered surface place and shoulder hole eccentric, the circle at the second cambered surface place relative with this cambered surface is concentric with shoulder hole, the junction of the first cambered surface and the second cambered surface is provided with chamfering, and the central authorities of the second cambered surface are provided with the semi-circular recesses corresponding with half arc convex h of part.
Described support baseboard is distributed with multiple locating hole, and for jig, the gripper shoe of described contiguous semi-circular recesses is provided with a wire hole, for wear silk cutting, described semi-circular recesses be provided with a groove be connected between wire hole.
Described support baseboard is evenly distributed with 3-5 bolt hole, U-shaped pressure strip, by the bolt hole secure fit on bolt and support baseboard, is provided with packing ring between described U-shaped pressure strip and bolt.
The large .02-0.15mm of external diameter of the diameter of the shoulder hole of described support baseboard comparatively mould (i.e. donut), to be suitable for ensureing that mould can load in shoulder hole smoothly.
The two ends, bottom of described U-shaped pressure strip are equipped with downward projection, to be suitable for mould is spacing and compaction mold.
Fixture adopts board-like supporting way clamping, and for ease of centering and adjustment position, the outer side surface of described support baseboard is provided with a concave station shoulder.The method of work of mounting edge linear cutting clamp before described starter, comprise: fixture is placed on platen face, dial gauge method for centering is coordinated to adjust, namely with magnetic force dial framework, dial gauge is fixed on guide frame or other position, the gage outfit of dial gauge and concave station take on contacts side surfaces, move back and forth workbench, by the position of dial gauge indicated value adjustment fixture, until the beat scope of dial gauge pointer reaches required numerical value.The positioning reference plane making fixture respectively with the work top of lathe and the direction of feed x of workbench or y keeping parallelism, to ensure the relative positional accuracy between cut surface and datum level.
During use, mould to be processed is placed in the shoulder hole of support baseboard, by locating hole, mould is positioned, make the center of center by groove of the location aperture d on mould, be loaded on U-shaped pressure strip, screwing bolts, by U-shaped pressure strip, mould to be processed be pressed in support baseboard; Electrode wires, through wire hole, enters in shoulder hole along groove, and cuts along through hole.
Technique effect of the present invention: before starter of the present invention, the use of mounting edge linear cutting clamp simplifies manufacturing procedure, shorten process time, avoid part in switching process because knocking out of producing of unpredictable reason is damaged, improve production efficiency and product quality, save production cost, see the contrast table of rear mounting edge two kinds of processing methods of specific embodiment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Figure 1A is the mould schematic diagram before the cutting of front mounting edge,
Figure 1B is the A-A generalized section of Figure 1A,
Fig. 2 is the structural representation after the cutting of front mounting edge,
Fig. 3 A is the structural representation of linear cutting clamp of the present invention,
Fig. 3 B is the B-B profile of Fig. 3 A,
Fig. 3 C is the structural representation of support baseboard,
Fig. 4 is the structural representation of U-shaped pressure strip.
Detailed description of the invention
As Fig. 3 A-Fig. 4, the mounting edge linear cutting clamp of the present embodiment, comprising: the circular support base plate 1 that bottom surface contacts with workbench, the U-shaped pressure strip 2 for fixed mould coordinated with support baseboard 1.
Described support baseboard 1 is provided with one for placing the shoulder hole 11 of workpiece to be processed, there is in described shoulder hole 11 through hole 12, the interior shape face of this through hole 12 is made up of two sections of semicircle cambered surfaces corresponding with the outside cambered surface e and opposite side cambered surface f of part, wherein the circle at the first cambered surface 13 place and shoulder hole 11 eccentric, the circle at second cambered surface 14 place relative with this cambered surface is concentric with shoulder hole 11, the junction of the first cambered surface 13 and the second cambered surface 14 is provided with chamfering, and the central authorities of the second cambered surface 14 are provided with the semi-circular recesses 15 corresponding with half arc convex h of part.
Described support baseboard 1 is distributed with multiple locating hole 18, and for jig, the gripper shoe 1 of described contiguous semi-circular recesses 15 is provided with a wire hole 10, for wear silk cutting, described semi-circular recesses 15 be provided with a groove be connected 19 between wire hole 10.
Described support baseboard 1 is evenly distributed with 3-5 bolt hole 16, U-shaped pressure strip 2, by bolt 3 and bolt hole 16 secure fit on support baseboard, is provided with packing ring 4 between described U-shaped pressure strip 2 and bolt 3.
The large .02-0.15mm of external diameter of the diameter of the shoulder hole 11 of described support baseboard 1 comparatively mould (i.e. donut), to be suitable for ensureing that mould can load in shoulder hole 11 smoothly.
The two ends, bottom of described U-shaped pressure strip 2 are equipped with downward projection 21, to be suitable for spacing for the shoulder part of mould and compaction mold.
Fixture adopts board-like supporting way clamping, and for ease of centering and adjustment position, the outer side surface of described support baseboard is provided with a concave station shoulder 17.The method of work of mounting edge linear cutting clamp before described starter, comprise: fixture is placed on platen face, dial gauge method for centering is coordinated to adjust, namely with magnetic force dial framework, dial gauge is fixed on guide frame or other position, the gage outfit of dial gauge and concave station take on contacts side surfaces, move back and forth workbench, by the position of dial gauge indicated value adjustment fixture, until the beat scope of dial gauge pointer reaches required numerical value.The positioning reference plane making fixture respectively with the work top of lathe and the direction of feed x of workbench or y keeping parallelism, to ensure the relative positional accuracy between cut surface and datum level.
During use, mould to be processed is placed in the shoulder hole 11 of support baseboard 1, positioned by locating hole 18 pairs of moulds, make the center of the location aperture d on mould by groove 19 and center, be loaded on U-shaped pressure strip 2, screwing bolts 3, is pressed in support baseboard 1 by U-shaped pressure strip 2 by mould to be processed; Electrode wires, through wire hole 10, enters in shoulder hole 11 along groove 19, and cuts along through hole 12.
Two kinds of processing method contrast tables of rear mounting edge are as follows:
Claims (2)
1. a mounting edge linear cutting clamp before starter, is characterized in that comprising: the circular support base plate that bottom surface contacts with workbench, the U-shaped pressure strip for fixed mould coordinated with support baseboard;
Described support baseboard is provided with one for placing the shoulder hole of workpiece to be processed, there is in described shoulder hole a through hole, the interior shape face of this through hole is made up of two sections of semicircle cambered surfaces, wherein the circle at the first cambered surface place and shoulder hole eccentric, the circle at the second cambered surface place relative with this cambered surface is concentric with shoulder hole, the junction of the first cambered surface and the second cambered surface is provided with chamfering, and the central authorities of the second cambered surface are provided with semi-circular recesses;
Described support baseboard is distributed with multiple locating hole, and the gripper shoe of described contiguous semi-circular recesses is provided with a wire hole, described semi-circular recesses be provided with a groove be connected between wire hole;
Described support baseboard is evenly distributed with 3-5 bolt hole, U-shaped pressure strip, by the bolt hole secure fit on bolt and support baseboard, is provided with packing ring between described U-shaped pressure strip and bolt;
The outer side surface of described support baseboard is provided with a concave station shoulder.
2. the method for work of mounting edge linear cutting clamp before a starter as claimed in claim 1, it is characterized in that comprising: fixture is placed on platen face, dial gauge method for centering is coordinated to adjust, namely with magnetic force dial framework, dial gauge is fixed on guide frame or other position, the gage outfit of dial gauge and concave station take on contacts side surfaces, move back and forth workbench, by the position of dial gauge indicated value adjustment fixture, until the beat scope of dial gauge pointer reaches required numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663202.9A CN105149712B (en) | 2013-12-09 | 2013-12-09 | Side linear cutting clamp and its method of work are installed before a kind of starter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664808.5A CN103624596B (en) | 2013-12-09 | 2013-12-09 | Mounting edge linear cutting clamp before starter |
| CN201510663202.9A CN105149712B (en) | 2013-12-09 | 2013-12-09 | Side linear cutting clamp and its method of work are installed before a kind of starter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310664808.5A Division CN103624596B (en) | 2013-12-09 | 2013-12-09 | Mounting edge linear cutting clamp before starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149712A true CN105149712A (en) | 2015-12-16 |
| CN105149712B CN105149712B (en) | 2017-10-17 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660785.XA Active CN105127530B (en) | 2013-12-09 | 2013-12-09 | A kind of linear cutting clamp |
| CN201310664808.5A Active CN103624596B (en) | 2013-12-09 | 2013-12-09 | Mounting edge linear cutting clamp before starter |
| CN201510663202.9A Active CN105149712B (en) | 2013-12-09 | 2013-12-09 | Side linear cutting clamp and its method of work are installed before a kind of starter |
| CN201510661548.5A Active CN105108254B (en) | 2013-12-09 | 2013-12-09 | Suitable for installing side linear cutting clamp before the starter that is processed and formed at one time |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660785.XA Active CN105127530B (en) | 2013-12-09 | 2013-12-09 | A kind of linear cutting clamp |
| CN201310664808.5A Active CN103624596B (en) | 2013-12-09 | 2013-12-09 | Mounting edge linear cutting clamp before starter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510661548.5A Active CN105108254B (en) | 2013-12-09 | 2013-12-09 | Suitable for installing side linear cutting clamp before the starter that is processed and formed at one time |
Country Status (1)
| Country | Link |
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| CN (4) | CN105127530B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080890A (en) * | 2016-11-29 | 2018-05-29 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of straight dove-tail form tongue-and-groove wire-electrode cutting and processing method |
| CN113814501A (en) * | 2021-10-20 | 2021-12-21 | 东莞市普华精密机械有限公司 | Linear cutting tool clamp |
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| CN106392938B (en) * | 2016-11-24 | 2017-12-08 | 兰州飞行控制有限责任公司 | The bonding jig of flexible gyroscope torque shaped framework coil |
| CN107824920A (en) * | 2017-11-09 | 2018-03-23 | 中国航发常州兰翔机械有限责任公司 | Suitable for saving the fixture of production cost |
| CN110405297A (en) * | 2019-05-28 | 2019-11-05 | 哈尔滨理工大学 | A kind of wire cutting machine tool T shape flexible jig |
| CN113182628B (en) * | 2021-03-31 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Positioning device and positioning processing method for pull rod waist hole linear cutting |
| CN114932278B (en) * | 2022-06-24 | 2023-07-18 | 皖西学院 | One-way wire-moving wire-cut electric discharge machine |
| CN117428271B (en) * | 2023-12-20 | 2024-03-19 | 宁波震裕科技股份有限公司 | Die block forming method of motor iron core blanking die and motor iron core blanking die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108080890A (en) * | 2016-11-29 | 2018-05-29 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of straight dove-tail form tongue-and-groove wire-electrode cutting and processing method |
| CN113814501A (en) * | 2021-10-20 | 2021-12-21 | 东莞市普华精密机械有限公司 | Linear cutting tool clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127530B (en) | 2017-10-17 |
| CN105108254B (en) | 2017-11-07 |
| CN103624596A (en) | 2014-03-12 |
| CN105149712B (en) | 2017-10-17 |
| CN103624596B (en) | 2015-12-09 |
| CN105108254A (en) | 2015-12-02 |
| CN105127530A (en) | 2015-12-09 |
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