CN105127530B - A kind of linear cutting clamp - Google Patents
A kind of linear cutting clamp Download PDFInfo
- Publication number
- CN105127530B CN105127530B CN201510660785.XA CN201510660785A CN105127530B CN 105127530 B CN105127530 B CN 105127530B CN 201510660785 A CN201510660785 A CN 201510660785A CN 105127530 B CN105127530 B CN 105127530B
- Authority
- CN
- China
- Prior art keywords
- hole
- cambered surface
- support baseboard
- semi
- shoulder hole
- 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.)
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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 present invention relates to a kind of linear cutting clamp, 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 the 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 supporting plate 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 upward
That raised is in funnelform hollow cylinder a, and hollow cylinder a bottom has annular groove b with installing side junction, annular
There is annular boss c, hollow cylinder a to be to have a positioning aperture d on non-cutting region, annular boss c in groove b outside,
Have circle where the outside cambered surface e more than boss and circle where hollow cylinder a eccentric such as Fig. 2 after cutting, on part, relatively
With outside cambered surface e opposite side cambered surface f, concentric with circle where hollow cylinder a, cambered surface f center, which has, radially outward prolongs
The half arc convex h stretched, half arc convex h center are provided with a positioning hole being axially distributed, and the positioning hole and half arc are convex
It is in eccentric structure to rise, and 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 shape pressure strips 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 where the first cambered surface is eccentric with shoulder hole, the circle and shoulder hole where the second cambered surface relative with the cambered surface are same
The junction of the heart, the first cambered surface and the second cambered surface is provided with chamfering, and the center of the second cambered surface is provided with h pairs of half arc convex with part
The semi-circular recesses answered.
Multiple positioning holes are distributed with the support baseboard, for jig, the support of the neighbouring semi-circular recesses
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 shapes pressure strip passes through on bolt and support baseboard
Bolt hole secure fit, is provided with packing ring between the U shapes pressure strip and bolt.
The diameter of the shoulder hole of the support baseboard is compared with mould（That is donut）The big .02-0.15mm of external diameter, be suitable for
Ensure that mould smoothly can be fitted into shoulder hole.
The bottom two ends of the U shapes 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
Put 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 shape pressure strips, screwing bolts pass through U shape pressure strips
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 shape pressure strips.
Embodiment
Such as Fig. 3 A- Fig. 4, the installation side linear cutting clamp of the present embodiment, including：The circle that bottom surface is contacted with workbench
Support baseboard 1, the U shapes pressure strip 2 for fixing mould coordinated with support baseboard 1.
The support baseboard 1 is provided with a shoulder hole 11 for placing workpiece to be processed, and the shoulder hole 11 is interior to be had
There is a through hole 12, the interior shape face of the through hole 12 is by two sections corresponding with outside the cambered surface e and opposite side cambered surface f of part
Semicircle cambered surface is constituted, wherein the circle where the first cambered surface 13 is eccentric with shoulder hole 11, second cambered surface relative with the cambered surface
Circle and shoulder hole 11 where 14 is 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 center 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
Supporting plate 1 be provided with a wire hole 10, for wear silk cutting, be provided between the semi-circular recesses 15 and wire hole 10
One groove 19 being connected.
3-5 bolt hole 16 is evenly distributed with the support baseboard 1, U shapes pressure strip 2 passes through bolt 3 and support
The secure fit of bolt hole 16 on bottom plate, is provided with packing ring 4 between the U shapes pressure strip 2 and bolt 3.
The diameter of the shoulder hole 11 of the support baseboard 1 is compared with mould（That is donut）The big .02-0.15mm of external diameter,
It is suitable for ensureing that mould can smoothly be fitted into shoulder hole 11.
The bottom two ends of the U shapes pressure strip 2 are equipped with downward projection 21, are suitable for the shoulder portion limit of mould
Position 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
Put precision.
In use, tool and mould to be added is placed in the shoulder hole 11 of support baseboard 1, mould is entered by positioning hole 18
Row positioning, make positioning aperture d on mould centrally through groove 19 and center, be loaded on U shapes pressure strip 2, screwing bolts
3, tool and mould to be added is pressed in support baseboard 1 by U shapes pressure strip 2；Electrode wires pass through wire hole 10, enter along groove 19
Enter in shoulder hole 11, and cut along through hole 12.
Two kinds of processing method contrast tables for installing side afterwards are as follows：
Claims (1)
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 tool and mould to be added, 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 the cambered surface phase
To the second cambered surface where circle and shoulder hole it is concentric, the junction of the first cambered surface and the second cambered surface is provided with chamfering, the second cambered surface
Center be provided with semi-circular recesses；
Multiple positioning holes are distributed with the support baseboard, the supporting plate of the neighbouring semi-circular recesses is provided with a wire hole,
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 bolt hole on bolt and support baseboard
Secure fit, is provided with packing ring between the U-shaped pressure strip and bolt；
The bottom two ends of the U-shaped pressure strip are equipped with downward projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660785.XA CN105127530B (en) | 2013-12-09 | 2013-12-09 | A kind of linear cutting clamp |
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 |
| CN201510660785.XA CN105127530B (en) | 2013-12-09 | 2013-12-09 | A kind of linear cutting clamp |
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 |
|---|---|
| CN105127530A CN105127530A (en) | 2015-12-09 |
| CN105127530B true CN105127530B (en) | 2017-10-17 |
Family
ID=50206236
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
| CN201510660785.XA Active CN105127530B (en) | 2013-12-09 | 2013-12-09 | A kind of linear cutting clamp |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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) | CN105149712B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| CN203622012U (en) * | 2013-12-09 | 2014-06-04 | 常州兰翔机械有限责任公司 | Linear cutting clamp for front installation edge of starter |
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2013
- 2013-12-09 CN CN201510663202.9A patent/CN105149712B/en active Active
- 2013-12-09 CN CN201310664808.5A patent/CN103624596B/en active Active
- 2013-12-09 CN CN201510661548.5A patent/CN105108254B/en active Active
- 2013-12-09 CN CN201510660785.XA patent/CN105127530B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103624596B (en) | 2015-12-09 |
| CN105127530A (en) | 2015-12-09 |
| CN103624596A (en) | 2014-03-12 |
| CN105108254A (en) | 2015-12-02 |
| CN105149712A (en) | 2015-12-16 |
| CN105149712B (en) | 2017-10-17 |
| CN105108254B (en) | 2017-11-07 |
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| CB02 | Change of applicant information |
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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