CN106881601A - A kind of drilling tool and application method - Google Patents
A kind of drilling tool and application method Download PDFInfo
- Publication number
- CN106881601A CN106881601A CN201710088889.7A CN201710088889A CN106881601A CN 106881601 A CN106881601 A CN 106881601A CN 201710088889 A CN201710088889 A CN 201710088889A CN 106881601 A CN106881601 A CN 106881601A
- Authority
- CN
- China
- Prior art keywords
- fixture block
- workpiece
- locating piece
- spark
- face
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of drilling tool and application method, locating piece is fixed in the concave surface of fixture block;By fixture block spiral-lock on workpiece, the workpiece positioning convex surface of locating piece is accordingly inserted in workpiece in rectangular groove on workpiece, fixture block is positioned on workpiece, pinching screw one end is used again, from workpiece bottom, sequentially pass through inner hole of workpiece, the center via of locating piece, fixture block centre bore and binding nut and be screwed together;After being completed, the face on the basis of fixture block opposite side vertical wall surface, be put on bench drill with it is hand steered live, spud in bed, drill bit sequentially enters fixture block spark processing via II, penetrates side surface of workpiece, processed in via I into locating piece spark, completes the drilling process of side surface of workpiece.Effect is:On production cost, 50 yuan are saved per workpiece, while improve the operating efficiency of plant operations personnel.On technological layer, reduce because bringing influence and stress influence in dimensional accuracy in edm process, Du has determined the generation of percent defective.
Description
Technical field
It is a kind of special manual drilling tool the present invention relates to a kind of drilling tool and application method, is mainly used in pressure
Without the Manual drilling of reserved hole site on cast panel workpiece.
Background technology
Our factory model radio station panel, its side needs to process an aperture of φ 1, due to the panel be compression casting into
Type, side punch position has 1 degree of draft angle, so punch position is not absolute plane, it is impossible to for positioning.Due to it
The reasons such as position shape, are molded by electrical discharge machining, and this processing technology mode low production efficiency, price are high, and
Workpiece is possible to be increased and deformed and cause accurate to dimension not reach design requirement by its internal stress, causes product rejection.
The content of the invention
In view of the situation and deficiency of prior art, the invention provides a kind of drilling tool and application method, use this work
Dress, using manual operations, the aperture of φ 1 is processed to radio station panel, and precision has reached design requirement, improve crudy, carries
Production efficiency high, simplify technological process, it is to avoid the generation of product rejection.
The technical solution adopted by the present invention is, one kind punching special tooling, it is characterised in that:Including locating piece, fixture block, folder
Tight screw, binding nut, the locating piece are square, on the workpiece locating surface of locating piece, be respectively equipped with one it is rectangular
Workpiece positioning convex surface, center via, four connecting screw holes, two of which connecting screw hole are arranged on workpiece positioning convex surface both sides
Concave face on, workpiece positioning convex surface two sides on, be provided with one communicate spark processing via I;
The fixture block be U-shape, be provided with a concave face in fixture block inner face, be respectively equipped with concave surface a centre bore, four
Connecting hole, is provided with a spark processing via II on the side wall of fixture block;
The locating piece is fixed on fixture block(2)Concave surface in, described pinching screw one end sequentially passes through the center mistake of locating piece
Hole, fixture block centre bore and binding nut are screwed together, and spark processing via I is concentric holes with spark processing via II.
A kind of application method of the special tooling that punches, it is characterised in that:Step is as follows,
Locating piece is arranged in the concave surface of fixture block, with two screws be each passed through fixture block diagonally set two center vias with
Corresponding two connecting screw holes of locating piece are spirally connected, and locating piece is fixed in the concave surface of fixture block;
By fixture block spiral-lock on workpiece, rectangular groove in workpiece is accordingly inserted on the workpiece positioning convex surface of locating piece on workpiece
It is interior, fixture block is positioned on workpiece, then use pinching screw one end, from workpiece bottom, in sequentially passing through inner hole of workpiece, locating piece
Heart via, fixture block centre bore and binding nut are screwed together, and spark is processed via I and are maintained at one with spark processing via II
On bar straight line;
After being completed, the face on the basis of fixture block opposite side vertical wall surface, be put on bench drill with it is hand steered live, spud in bed, drill bit
Fixture block spark processing via II is sequentially entered, side surface of workpiece is penetrated, is processed in via I into locating piece spark, complete workpiece side
The drilling process in face.
The beneficial effect that the present invention brings is:Made into using drilling tool, hand drill by original electrical discharge machining process
Hole mode, on production cost, 50 yuan is saved per workpiece, while improve the operating efficiency of plant operations personnel.In technology layer
On face, reduce because bringing influence and stress influence in dimensional accuracy in edm process, Du has determined the generation of percent defective,
By production scene use on the spot, the consistent favorable comment of operating personnel and production manager has been obtained.
Brief description of the drawings
Fig. 1 is structural decomposition diagram of the invention;
Fig. 2 is the structural representation of locating piece of the present invention;
Fig. 3 is the assembling schematic diagram of locating piece of the present invention and fixture block;
Fig. 4 is use state figure of the invention;
Fig. 5 is the workpiece schematic diagram after present invention punching.
Specific embodiment
As shown in Figure 1, 2, 3, a kind of punching special tooling, including locating piece 1, fixture block 2, pinching screw 3, binding nut 4.
Locating piece 1 is square, on the workpiece locating surface of locating piece 1, is respectively equipped with a rectangular workpiece convex
Face 1-1, center via 1-2, four connecting screw hole 1-3, two of which connecting screw hole 1-3 are arranged on workpiece positioning convex surface 1-
On the concave face of 1 both sides, on two sides of workpiece positioning convex surface 1-1, spark processing via I 1-1- for communicating is provided with
1。
Fixture block 2 is U-shape, and a concave face 2-1 is provided with the inner face of fixture block 2, and a center is respectively equipped with the 2-1 of concave surface
Hole 2-2, four connecting hole 2-3, are provided with spark processing via II 2-4 on the side wall of fixture block 2.
Locating piece 1 is fixed in the concave surface 2-1 of fixture block 2, by the one end of pinching screw 3, the center of locating piece 1 is sequentially passed through
Via 1-2, the centre bore 2-2 of fixture block 2 and binding nut 4 are screwed together, and the spark processing 1-1-1 of via I processes via with spark
II 2-4 is concentric holes.
Center via 1-2 and centre bore 2-2 are the hole of φ 6.5.
Connecting screw hole 1-3 and connecting hole 2-3 are the hole of φ 5.
Spark processes the hole that the 1-1-1 of via I is φ 1 with the spark processing 2-4 of via II.
Locating piece 1 uses T8 carbon tool steels, fixture block 2 to select Q235A carbon steel.
Pinching screw 3 mills out two flat 3-1 and binding nut 4 mills out two flat 4-1, is easy to be tightened with instrument when clamping,
Simple operation.
As shown in Figure 4,5, a kind of application method of the special tooling that punches, step is as follows:
Locating piece 1 is arranged in the concave surface 2-1 of fixture block 2, two centers that fixture block 2 is diagonally set are each passed through with two screws
1 corresponding two connecting screw hole 1-3 of via 1-2 and locating piece is spirally connected, and locating piece 1 is fixed in the concave surface 2-1 of fixture block 2.
By the spiral-lock of fixture block 2 on workpiece 5, the workpiece positioning convex surface 1-1 of locating piece 1 accordingly inserts long in workpiece 5 on workpiece 5
In square groove 5-1, fixture block 2 is positioned on workpiece 5, then with the one end of pinching screw 3, from the bottom surface of workpiece 5, sequentially pass through work
The endoporus 5-2 of part 5, center via 1-2, the centre bore 2-2 of fixture block 2 of locating piece 1 and binding nut 4 are screwed together, and add spark
The 1-1-1 of work via I keeps point-blank with spark processing via II 2-4.
After being completed, the face on the basis of the opposite side wall 2-5 faces of fixture block 2, be put on bench drill with it is hand steered live, spud in
Bed, drill bit sequentially enters the spark of fixture block 2 processing via II 2-4, penetrates the side of workpiece 5, processes via I into the spark of locating piece 1
In 1-1-1, the punching 5-3 operations of the side of workpiece 5 are completed.
Claims (4)
1. a kind of punching special tooling, it is characterised in that:Including locating piece(1), fixture block(2), pinching screw(3), binding nut
(4), the locating piece(1)For square, in locating piece(1)Workpiece locating surface on, be respectively equipped with a rectangular workpiece determine
Position convex surface(1-1), a center via(1-2), four connecting screw holes(1-3), two of which connecting screw hole(1-3)It is arranged on work
Part positions convex surface(1-1)On the concave face of both sides, convex surface is positioned in workpiece(1-1)Two sides on, be provided with one and communicate
Spark processes via I(1-1-1);
The fixture block(2)It is U-shape, in fixture block(2)Inner face is provided with a concave face(2-1), in concave surface(2-1)Inside it is respectively equipped with
One centre bore(2-2), four connecting holes(2-3), in fixture block(2)Side wall be provided with spark processing via II
(2-4);
The locating piece(1)It is fixed on fixture block(2)Concave surface(2-1)It is interior, the pinching screw(3)One end, sequentially passes through positioning
Block(1)Center via(1-2), fixture block(2)Centre bore(2-2)With binding nut(4)It is screwed together, spark processing via I
(1-1-1)Via II is processed with spark(2-4)It is concentric holes.
2. a kind of punching special tooling according to claim 1, it is characterised in that:The spark processes via I(1-1-1)
Via II is processed with spark(2-4)It is the hole of φ 1.
3. a kind of punching special tooling according to claim 1, it is characterised in that:The locating piece(1)Using T8 carbons
Tool steel, fixture block(2)From Q235A carbon steel.
4. described in a kind of use claim 1 punching special tooling application method, it is characterised in that:Step is as follows,
By locating piece(1)It is arranged on fixture block(2)Concave surface(2-1)It is interior, it is each passed through fixture block with two screws(2)Diagonal setting
Two center vias(1-2)With locating piece(1)Corresponding two connecting screw holes(1-3)It is spirally connected, by locating piece(1)It is fixed on fixture block
(2)Concave surface(2-1)It is interior;
By fixture block(2)Spiral-lock is in workpiece(5)On, workpiece(5)Upper locating piece(1)Workpiece positioning convex surface(1-1)Corresponding insertion work
Part(5)Interior rectangular groove(5-1)It is interior, make fixture block(2)It is positioned at workpiece(5)On, then use pinching screw(3)One end, from work
Part(5)Bottom surface, sequentially passes through workpiece(5)Endoporus(5-2), locating piece(1)Center via(1-2), fixture block(2)Centre bore(2-
2)With binding nut(4)It is screwed together, spark is processed via I(1-1-1)Via II is processed with spark(2-4)It is maintained at one
On bar straight line;
After being completed, with fixture block(2)Opposite side wall(2-5)Face on the basis of face, be put on bench drill with it is hand steered live, spud in
Bed, drill bit sequentially enters fixture block(2)Spark processes via II(2-4), penetrate workpiece(5)Side, into locating piece(1)Spark adds
Work via I(1-1-1)In, complete workpiece(5)The punching of side(5-3)Operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710088889.7A CN106881601A (en) | 2017-02-20 | 2017-02-20 | A kind of drilling tool and application method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710088889.7A CN106881601A (en) | 2017-02-20 | 2017-02-20 | A kind of drilling tool and application method |
Publications (1)
Publication Number | Publication Date |
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CN106881601A true CN106881601A (en) | 2017-06-23 |
Family
ID=59179194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710088889.7A Pending CN106881601A (en) | 2017-02-20 | 2017-02-20 | A kind of drilling tool and application method |
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CN (1) | CN106881601A (en) |
Citations (13)
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---|---|---|---|---|
US20060233620A1 (en) * | 2005-04-13 | 2006-10-19 | Richard Herrick | Fixturing device for drilling workpieces |
CN202037357U (en) * | 2011-04-27 | 2011-11-16 | 河南航天精工制造有限公司 | Inclined surface drilling tooling |
CN102649236A (en) * | 2012-05-03 | 2012-08-29 | 苏州金牛精密机械有限公司 | Drilling clamp |
CN102990435A (en) * | 2012-11-26 | 2013-03-27 | 无锡市航鹄科技有限公司 | Locating clamp for drilling |
CN103084623A (en) * | 2012-11-06 | 2013-05-08 | 无锡市航鹄科技有限公司 | Drilling and positioning device for milling planes of workpieces |
CN103639769A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Borehole positioning tool |
CN203738449U (en) * | 2014-03-25 | 2014-07-30 | 常州大学 | Workpiece inclined hole machining device |
CN104175136A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Drilling fixture for cylinder body of brake wheel cylinder |
CN204075741U (en) * | 2014-06-26 | 2015-01-07 | 深圳市科立达机械有限公司 | Boring grab |
CN104708062A (en) * | 2013-12-11 | 2015-06-17 | 无锡安和净化设备有限公司 | Application method of arched plate drilling positioning device |
CN104708069A (en) * | 2013-12-12 | 2015-06-17 | 无锡市昶新机械制造有限公司 | Method for using locating tool for high-accuracy drilling machining of rectangular block |
CN105415018A (en) * | 2014-09-22 | 2016-03-23 | 聊城鑫泰机床有限公司 | Tool for hole drilling of lathe headstock |
CN206527536U (en) * | 2017-02-20 | 2017-09-29 | 天津七一二通信广播股份有限公司 | A kind of drilling tool |
-
2017
- 2017-02-20 CN CN201710088889.7A patent/CN106881601A/en active Pending
Patent Citations (13)
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US20060233620A1 (en) * | 2005-04-13 | 2006-10-19 | Richard Herrick | Fixturing device for drilling workpieces |
CN202037357U (en) * | 2011-04-27 | 2011-11-16 | 河南航天精工制造有限公司 | Inclined surface drilling tooling |
CN102649236A (en) * | 2012-05-03 | 2012-08-29 | 苏州金牛精密机械有限公司 | Drilling clamp |
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CN104708062A (en) * | 2013-12-11 | 2015-06-17 | 无锡安和净化设备有限公司 | Application method of arched plate drilling positioning device |
CN104708069A (en) * | 2013-12-12 | 2015-06-17 | 无锡市昶新机械制造有限公司 | Method for using locating tool for high-accuracy drilling machining of rectangular block |
CN203738449U (en) * | 2014-03-25 | 2014-07-30 | 常州大学 | Workpiece inclined hole machining device |
CN204075741U (en) * | 2014-06-26 | 2015-01-07 | 深圳市科立达机械有限公司 | Boring grab |
CN104175136A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Drilling fixture for cylinder body of brake wheel cylinder |
CN105415018A (en) * | 2014-09-22 | 2016-03-23 | 聊城鑫泰机床有限公司 | Tool for hole drilling of lathe headstock |
CN206527536U (en) * | 2017-02-20 | 2017-09-29 | 天津七一二通信广播股份有限公司 | A kind of drilling tool |
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Title |
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王云龙: "定位块移动式钻铰夹具", 《机械工人.冷加工》 * |
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Application publication date: 20170623 |