CN105149712B - Side linear cutting clamp and its method of work are installed before a kind of starter - Google Patents
Side linear cutting clamp and its method of work are installed before a kind of starter Download PDFInfo
- Publication number
- CN105149712B CN105149712B CN201510663202.9A CN201510663202A CN105149712B CN 105149712 B CN105149712 B CN 105149712B CN 201510663202 A CN201510663202 A CN 201510663202A CN 105149712 B CN105149712 B CN 105149712B
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- China
- Prior art keywords
- hole
- cambered surface
- support baseboard
- shoulder
- semi
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Jigs For Machine Tools (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention relates to installation side linear cutting clamp and its method of work before a kind of starter, including：Circular support bottom plate, the U-shaped pressure strip for fixing mould coordinated with support baseboard.The support baseboard is provided with a shoulder hole for placing workpiece to be processed, there is a through hole in the shoulder hole, the interior shape face of the through hole is made up of two sections corresponding with outside the cambered surface e and opposite side cambered surface f of part semicircle cambered surfaces, circle and shoulder hole wherein where the first cambered surface is eccentric, circle and shoulder hole where the second cambered surface relative with first cambered surface is concentric, and the center of the second cambered surface is provided with semi-circular recesses corresponding with half arc convex h of part.The support baseboard of the neighbouring semi-circular recesses is provided with a wire hole, and for wearing silk cutting, a groove being connected is provided between the semi-circular recesses and wire hole.The installation side of the present invention shortens process time with linear cutting clamp, it is to avoid part knocking out in switching process is damaged, and improves production efficiency and quality.
Description
Technical field
The present invention relates to part manufacture field, side linear cutting clamp is installed before specially a kind of starter.
Background technology
Preceding installation side is the part on certain airplane starter, is processing before consumable accessory when starter is repaired, the part
When, inside and outside eccentric cylinder is processed on lathe, and eccentric profile work in-process is processed in the heart.Eccentric cylinder is processed on lathe
Eccentric fixture is needed, work in-process processes eccentric profile in the heart also needs fixture, part is machined to finished product from blank, it is necessary to many sets
Special fixture.Because the task that purchase fixture needs fund and processing center machine tool to undertake is more, and on work in-process scheming bed
Processing cost is higher, therefore, and eccentric cylinder and eccentric profile are considered one on the low electric spark linear cutting machine of processing cost
Secondary machine-shaping.
Before preceding installation side cutting, mould is a donut, and such as Figure 1A and Figure 1B, donut medial surface are one convex
That rise is in funnelform hollow cylinder a, and hollow cylinder a bottom has annular groove b, annular groove with installing side junction
There is annular boss c, hollow cylinder a to be to have a positioning aperture d on non-cutting region, annular boss c in b outside, after cutting
Have circle where the outside cambered surface e more than boss and circle where hollow cylinder a eccentric such as Fig. 2, on part, relative and lateral arcs
Face e opposite side cambered surface f, concentric with circle where hollow cylinder a, cambered surface f center has half arc extended radially outwardly
Tied provided with a positioning hole being axially distributed, the positioning hole and half arc convex in eccentric at raised h, half arc convex h center
Structure, positioning hole is processed on the basis of the positioning aperture d of the donut.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of to be used suitable for installing side before the starter that is processed and formed at one time
Linear cutting clamp.
In order to solve the above technical problems, the invention provides installation side linear cutting clamp before a kind of starter, including：Bottom
The circular support bottom plate that face is contacted with workbench, the U-shaped pressure strip for fixing mould coordinated with support baseboard.
The support baseboard is provided with a shoulder hole for placing workpiece to be processed, and the shoulder hole is interior to have one to lead to
Hole, the interior shape face of the through hole is by two sections corresponding with outside the cambered surface e and opposite side cambered surface f of part semicircle cambered surface structures
Into, wherein the circle and shoulder hole where the first cambered surface are eccentric, circle and ladder where the second cambered surface relative with first cambered surface
With one heart, the junction of the first cambered surface and the second cambered surface is provided with chamfering, and the center of the second cambered surface is provided with convex with half arc of part in hole
Play the corresponding semi-circular recesses of h.
Multiple positioning holes are distributed with the support baseboard, for jig, the support of the neighbouring semi-circular recesses
Bottom plate is provided with a wire hole, and for wearing silk cutting, a groove being connected is provided between the semi-circular recesses and wire hole.
3-5 bolt hole is evenly distributed with the support baseboard, U-shaped pressure strip passes through the spiral shell on bolt and support baseboard
Keyhole secure fit, is provided with packing ring between the U-shaped pressure strip and bolt.
The diameter of the shoulder hole of the support baseboard is compared with mould（That is donut）The big 0.02-0.15mm of external diameter, with suitable
Smoothly it can be fitted into guarantee mould in shoulder hole.
The bottom two ends of the U-shaped pressure strip are equipped with downward projection, are suitable for mould is spacing and compaction mold.
Fixture uses board-like supporting way clamping, for ease of centering and adjustment position, the outer side surface of the support baseboard
Provided with a concave station shoulder.The method of work of side linear cutting clamp is installed before described starter, including：Fixture is placed on lathe
On work top, coordinate dial gauge method for centering to be adjusted, i.e., dial gauge is fixed on guide frame or other positions with magnetic force dial framework
On, measurement head and the concave station shoulder contacts side surfaces of dial gauge move back and forth workbench, the position of fixture are adjusted by dial gauge indicated value
Put, until the beat scope of percentage list index reaches required numerical value.Make the work of the positioning reference plane of fixture respectively with lathe
Make direction of feed x or the y keeping parallelism of table top and workbench, with the relative position between the cut surface of guarantee and reference plane
Precision.
In use, tool and mould to be added is placed in the shoulder hole of support baseboard, mould is positioned by positioning hole, made
The center centrally through groove of positioning aperture d on mould, is loaded on U-shaped pressure strip, screwing bolts will by U-shaped pressure strip
Tool and mould to be added is pressed in support baseboard；Electrode wires pass through wire hole, enter along groove in shoulder hole, and cut along through hole
Cut.
The technique effect of the present invention：Side is installed before the starter of the present invention and simplifies processing work with the use of linear cutting clamp
Sequence, shorten process time, it is to avoid what part was produced in switching process due to unpredictable, which knock out, damages, and improves
Production efficiency and product quality, have saved production cost, referring to pair of the rear two kinds of processing methods in installation side of specific embodiment
Compare table.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings：
Figure 1A is the mould schematic diagram before preceding installation side cutting,
Figure 1B is Figure 1A A-A diagrammatic cross-sections,
Fig. 2 is the structural representation after preceding installation side cutting,
Fig. 3 A are the structural representations of the linear cutting clamp of the present invention,
Fig. 3 B are Fig. 3 A B-B profiles,
Fig. 3 C are the structural representations of support baseboard,
Fig. 4 is the structural representation of U-shaped pressure strip.
Embodiment
Such as Fig. 3 A- Fig. 4, the installation side linear cutting clamp of the present embodiment, including：The circular branch that bottom surface is contacted with workbench
Bottom plate 1 is supportted, the U-shaped pressure strip 2 for fixing mould coordinated with support baseboard 1.
The support baseboard 1, which is provided with a shoulder hole 11 for being used to place workpiece to be processed, the shoulder hole 11, to be had
One through hole 12, the interior shape face of the through hole 12 is by the two section semicircles corresponding with outside the cambered surface e and opposite side cambered surface f of part
Cambered surface is constituted, wherein the circle where the first cambered surface 13 is eccentric with shoulder hole 11, second cambered surface 14 relative with first cambered surface 13
The circle at place and shoulder hole 11 are concentric, and the junction of the first cambered surface 13 and the second cambered surface 14 is provided with chamfering, the second cambered surface 14
Centre is provided with semi-circular recesses 15 corresponding with half arc convex h of part.
Multiple positioning holes 18 are distributed with the support baseboard 1, for jig, the neighbouring semi-circular recesses 15
Support baseboard 1 is provided with a wire hole 10, and for wearing silk cutting, a phase is provided between the semi-circular recesses 15 and wire hole 10
The groove 19 of connection.
3-5 bolt hole 16 is evenly distributed with the support baseboard 1, U-shaped pressure strip 2 passes through bolt 3 and support baseboard
On the secure fit of bolt hole 16, between the U-shaped pressure strip 2 and bolt 3 be provided with packing ring 4.
The diameter of the shoulder hole 11 of the support baseboard 1 is compared with mould（That is donut）The big 0.02-0.15mm of external diameter, with
It is adapted to ensure that mould can smoothly be fitted into shoulder hole 11.
The bottom two ends of the U-shaped pressure strip 2 are equipped with downward projection 21, are suitable for the shoulder portion of mould is spacing
And compaction mold.
Fixture uses board-like supporting way clamping, for ease of centering and adjustment position, the outer side surface of the support baseboard
Provided with a concave station shoulder 17.The method of work of side linear cutting clamp is installed before described starter, including：Fixture is placed on machine
On bed work top, coordinate dial gauge method for centering to be adjusted, i.e., dial gauge is fixed on guide frame or other positions with magnetic force dial framework
Put, measurement head and the concave station shoulder contacts side surfaces of dial gauge move back and forth workbench, the position of fixture adjusted by dial gauge indicated value
Put, until the beat scope of percentage list index reaches required numerical value.Make the work of the positioning reference plane of fixture respectively with lathe
Make direction of feed x or the y keeping parallelism of table top and workbench, with the relative position between the cut surface of guarantee and reference plane
Precision.
In use, tool and mould to be added is placed in the shoulder hole 11 of support baseboard 1, mould is determined by positioning hole 18
Position, makes the center centrally through groove 19 of the positioning aperture d on mould, is loaded on U-shaped pressure strip 2, screwing bolts 3 pass through U-shaped
Tool and mould to be added is pressed in support baseboard 1 by pressure strip 2；Electrode wires pass through wire hole 10, enter along groove 19 in shoulder hole 11,
And cut along through hole 12.
Two kinds of processing method contrast tables on preceding installation side are as follows：
Claims (2)
1. side linear cutting clamp is installed before a kind of starter, it is characterised in that including：The circular branch that bottom surface is contacted with workbench
Bottom plate is supportted, the U-shaped pressure strip for fixing mould coordinated with support baseboard；
The support baseboard is provided with a shoulder hole for placing workpiece to be processed, and the shoulder hole is interior to have a through hole, should
The interior shape face of through hole is made up of two sections of semicircle cambered surfaces, wherein the circle where the first cambered surface is eccentric with shoulder hole, with first arc
Circle and shoulder hole where the second relative cambered surface of face is concentric, and the junction of the first cambered surface and the second cambered surface is provided with chamfering, second
The center of cambered surface is provided with semi-circular recesses；
Multiple positioning holes are distributed with the support baseboard, the support baseboard of the neighbouring semi-circular recesses wears silk provided with one
Hole, is provided with a groove being connected between the semi-circular recesses and wire hole；
3-5 bolt hole is evenly distributed with the support baseboard, U-shaped pressure strip passes through the bolt hole on bolt and support baseboard
Secure fit, is provided with packing ring between the U-shaped pressure strip and bolt；
The outer side surface of the support baseboard is provided with a concave station shoulder.
2. the method for work of side linear cutting clamp is installed, it is characterised in that bag before a kind of starter as claimed in claim 1
Include：Fixture is placed on platen face, coordinates dial gauge method for centering to be adjusted, i.e., is consolidated dial gauge with magnetic force dial framework
It is scheduled in guide frame or other positions, measurement head and the concave station shoulder contacts side surfaces of dial gauge move back and forth workbench, referred to by dial gauge
Indicating value adjusts the position of fixture, until the beat scope of percentage list index 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 CN105149712A (en) | 2015-12-16 |
| CN105149712B true CN105149712B (en) | 2017-10-17 |
Family
ID=50206236
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 |
| 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 |
| 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 |
Family Applications Before (3)
| 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 |
| 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 |
|---|---|
| CN (4) | CN105127530B (en) |
Families Citing this family (8)
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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 |
| 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 |
| 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 |
| CN113814501B (en) * | 2021-10-20 | 2022-11-04 | 东莞市普华精密机械有限公司 | Linear cutting tool clamp |
| 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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| CN202240587U (en) * | 2011-10-09 | 2012-05-30 | 贵州詹阳动力重工有限公司 | Linear cutting machining clamp for internal spline tooth form of special spline housing |
| CN202639891U (en) * | 2012-05-17 | 2013-01-02 | 株洲南方燃气轮机成套制造安装有限公司 | Wire-electrode cutting jig |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105108254B (en) | 2017-11-07 |
| CN105108254A (en) | 2015-12-02 |
| CN105127530B (en) | 2017-10-17 |
| CN103624596A (en) | 2014-03-12 |
| CN103624596B (en) | 2015-12-09 |
| CN105127530A (en) | 2015-12-09 |
| CN105149712A (en) | 2015-12-16 |
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Address after: 213000 the Yellow River Middle Road, Xinbei District, Jiangsu, China, No. 8, No. Applicant after: Changzhou Hangfa China Lanxiang machinery limited liability company Address before: 213000 the Yellow River Middle Road, Xinbei District, Jiangsu, China, No. 8, No. Applicant before: Changzhou Lanxiang Machinery Co.,Ltd. |
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