CN103084976A - V-shaped support tooling fixture - Google Patents

V-shaped support tooling fixture Download PDF

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Publication number
CN103084976A
CN103084976A CN2013100275438A CN201310027543A CN103084976A CN 103084976 A CN103084976 A CN 103084976A CN 2013100275438 A CN2013100275438 A CN 2013100275438A CN 201310027543 A CN201310027543 A CN 201310027543A CN 103084976 A CN103084976 A CN 103084976A
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CN
China
Prior art keywords
shape
shaped
processed
screw
main shaft
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CN2013100275438A
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Chinese (zh)
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CN103084976B (en
Inventor
金伟
伍永刚
黄德强
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江苏瑞普机床有限公司
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Priority to CN201310027543.8A priority Critical patent/CN103084976B/en
Publication of CN103084976A publication Critical patent/CN103084976A/en
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Publication of CN103084976B publication Critical patent/CN103084976B/en

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Abstract

This invention relates ro a tooling fixture, in particular to a V-shaped support tooling fixture used for a precision machinery product processing machine tool and for machining shaft part inner conical surfaces. The V-shaped support tooling fixture is composed of a driving part, a drive part and a V-shaped supporting and locating part; the driving part is composed of a micro motor and a motor base plate; the drive part is composed of a driving belt pulley, a driven belt pulley, a main shaft, a fastening bolt, an O-shaped belt, a tight combination nut, a deep groove ball bearing, a bearing seat, a press cover and press wheels; and the V-shaped supporting and locating part is composed of a V-shaped block, an adjustment L-shaped plate, a pin shaft, a first inner hexagonal cylinder head screw, an outer hexagonal bolt, a T-shaped installation seat, an adjusting plate, a second inner hexagonal cylinder head screw, a locating screw and a combination cap. The V-shaped support tooling fixture has the advantages that the V-shaped block is adopted to support an excircle of a part to be machined, the part to be machined is pressed by the rubber press wheels, the part to be machined is driven to rotate, and the part to be machined is clamped efficiently and conveniently, positioning is accurate, and the like.

Description

" V " shape supporting tool fixture
Technical field
The present invention " V " shape supporting tool fixture relates to a kind of frock clamp, is specifically related to a kind ofly use for precision optical machinery product machining tool, is used for working shaft-like part inner conical surface " V " shape supporting tool fixture.
Background technology
Internal combustion engine oil nozzle needle-valve body part, the 18CrMi8 material, hardness range 60-65HRC, its main technique precision index is: 1., angular range 59o ± 10 '.2. the corresponding length dimension of Φ 2.8 gauge sizes is 48.78 ± 0.05mm.3. the corresponding length dimension of Φ 1.6 gauge sizes is 49.81 ± 0.05mm.4. inner conical surface surface roughness≤0.4, jitter values≤0.004mm, inner conical surface circularity≤0.001mm.
At present, the inner conical surface of this type of precision component processing is prefabricated a collection of hollow lining, according to the difference of processing parts endoporus, selects the lining of corresponding size to coordinate with it, with the elastic band part rotary grinding of starting building.Due to the needs that product processing technique requires, lining and inner bore of part fit clearance must be very little, and must rotate freely; Lining is after using a period of time, and due to the wearing and tearing of mating part outside dimension, the part working position is beated, roundness tolerance all will become large and the out-of-size scope; Because lining need be made hollow-core construction, so that the abrasive grinding wheel diameter just becomes is very thin, intensity is also just very poor, and emery wheel is changed also frequent.
Summary of the invention
The present invention seeks to for above-mentioned weak point, a kind of " V " shape supporting tool fixture is provided, main supporting on a kind of aperture inner conical surface precise numerical control grinder, in order to overcome because of the impact of lining factor on product processing quality, the clamping of part to be processed (product) adopts " V " shape piece to support part to be processed (product) cylindrical, rubber roller is pushed down part to be processed (product), and drives part to be processed (product) rotation.
The present invention " V " shape supporting tool fixture is to take following technical scheme to realize:
" V " shape supporting tool fixture partly is comprised of drive part, running part and " V " shape supporting and location.
Described drive part is made of micromachine, electric baseboard.
Described running part is by driving pulley, driven pulley, and main shaft, holding screw, " O " shape band, fastening screw nut, deep groove ball bearing, bearing block, gland and pinch roller consist of.
Described " V " shape supporting and location part is regulated L shaped plate, bearing pin, hexagon socket cap head screw, outer-hexagonal bolt, T shape mount pad, adjustable plate, hexagon socket cap head screw three, dog screw and cap (check nut) and is consisted of by " V " shape piece.
Micromachine is arranged on electric baseboard, and electric baseboard is fixed on lathe, and driving pulley is installed on Miniature electric machine output shaft, and two deep groove ball bearing supports main shaft are arranged in bearing block, with fastening screw nut and tight, controls it and moves axially.Driven pulley is fixed on main shaft near the micro-shaped motor end by holding screw; Rubber roller is placed in the middle of two glands, is fixed on the other end of main shaft with packing ring and outer-hexagonal nut one.
Driving pulley on micromachine drives driven pulley by " O " shape band, and connects the rubber wheel of gland and clamping by main shaft, compresses part to be processed (product), and drives part to be processed (product) rotation.
Bearing block is connected with adapter sleeve with connecting plate by hexagon socket cap head screw one, thrust ball bearing is installed in adapter sleeve, and is connected with T shape mount pad by mandrel, the shape mount pad is fixedly mounted on lathe, Compress Spring is arranged in gland, is connected with mandrel with crossing outer-hexagonal nut two.
" V " shape piece is fixed on taper pin and hexagon socket cap head screw two and regulates on L shaped plate, supports part to be processed (product), regulates the product center height by two outer-hexagonal bolts three.Location-plate is fixed on the outer end of " V " shape piece by hexagon socket cap head screw three, adjustment screw plays the effect of positioning anchor, by and cap (check nut) and tightly locked, eliminate its keeper gap.
Rubber roller has an angle of intersecting with the central axis of part to be processed (product), drive part to be processed (product) after rotation on " V " shape piece, all the time have towards the axial force of adjustment screw direction, to guarantee that part to be processed (product) can not move outward, eliminates the axial float of part to be processed (product).
Advantage of the present invention and good effect:
The present invention " V " shape supporting tool meter is established rationally, and compact conformation adopts " V " shape piece to support part to be processed (product) cylindrical, and rubber roller is pushed down processed zero, and drives part to be processed rotation, the characteristics such as clamping parts is efficient and convenient, accurate positioning.Be specially adapted to the small-bore fine finishining of axial workpiece.
Description of drawings
The invention will be further described below with reference to accompanying drawing:
Accompanying drawing 1 is that frock clamp master of the present invention looks generalized section;
Accompanying drawing 2 is to look the partial cutaway schematic diagram for the frock clamp of the present invention right side;
Accompanying drawing 3 is to be frock clamp schematic top plan view of the present invention.
The specific embodiment
With reference to accompanying drawing 1,2,3, " V " shape supporting tool fixture partly is comprised of drive part, running part and " V " shape supporting and location.
Described drive part is made of micromachine 2, electric baseboard 1.
Described running part is by driving pulley 3, driven pulley 4, and main shaft 5, holding screw 6, " O " shape are with 7, fastening screw nut 8, deep groove ball bearing 9, bearing block 10, gland 11 and pinch roller 12 consist of.
Described " V " shape supporting and location part is regulated L shaped plate 24, bearing pin 25, hexagon socket cap head screw 26, outer-hexagonal bolt 27, T shape mount pad 28, adjustable plate 29, hexagon socket cap head screw 3 30, dog screw 32 and cap (check nut) 31 and is consisted of by " V " shape piece 23.
Micromachine 2 is arranged on electric baseboard 1, and electric baseboard 1 is fixed on lathe, driving pulley 3, two deep groove ball bearing 9 supports main shaft 5 is installed on micromachine 2 output shafts is arranged in bearing block 10, with fastening screw nut 8 and tight, controls it and moves axially.Driven pulley 4 is fixed on main shaft 5 near micromachine 2 ends by holding screw 6; Rubber roller 12 is placed in the middle of two glands 11, is fixed on the other end of main shaft 5 with packing ring 13 and outer-hexagonal nut 1.
Driving pulley 3 on micromachine 2 is with 7 by " O " shape, drives driven pulley 4, and connects the rubber wheel 12 of gland 11 and clamping by main shaft 5, compresses part to be processed 33 and drives other processing parts 33 rotations.
Bearing block 10 is connected with adapter sleeve 22 with connecting plate 21 by hexagon socket cap head screw 1, thrust ball bearing 16 is installed in adapter sleeve 22, and be connected with T shape mount pad 28 by mandrel 15, T shape mount pad 28 is fixedly mounted on lathe, Compress Spring 17 is arranged in gland 18, is connected with mandrel 15 with crossing outer-hexagonal nut 2 19.
" V " shape piece 23 use taper pins 25 and hexagon socket cap head screw 2 26 are fixed on to be regulated on L shaped plate 24, supports part to be processed (product) 33, regulates the product center height by two outer-hexagonal bolts 3 27.Location-plate 29 is fixed on the outer end of " V " shape piece 23 by hexagon socket cap head screw 3 30, adjustment screw 32 plays the effect of positioning anchor, by also cap (check nut) 31 is also tightly locked, eliminates its positioning gap.
Rubber roller 12 has an angle of intersecting with the central axis of part to be processed (product) 33, drive part to be processed (product) 33 after rotation on " V " shape piece 23, all the time have towards the axial force of adjustment screw 32 directions, to guarantee that part to be processed (product) can not move outward, eliminates the axial float of part to be processed (product).
In sum, technical scheme of the present invention and specific embodiments can realize the goal of the invention of expecting.
The present invention " V " shape supporting tool fixture advantage and good effect:
The present invention " V " shape supporting tool meter is established rationally, compact conformation, the characteristics such as clamping parts is efficient and convenient, accurate positioning.Be specially adapted to the small-bore fine finishining of axial workpiece.

Claims (3)

1. " V " shape supporting tool fixture, is characterized in that: partly be comprised of drive part, running part and " V " shape supporting and location;
Described moving part is made of micromachine, electric baseboard;
Described moving part is by driving pulley, driven pulley, and main shaft, holding screw, " O " shape band, fastening screw nut, deep groove ball bearing, bearing block, gland and pinch roller consist of;
Described V-arrangement supporting and location part is regulated L shaped plate, bearing pin, hexagon socket cap head screw two, outer-hexagonal bolt, T shape mount pad, adjustable plate, hexagon socket cap head screw three, dog screw and cap and is consisted of by " V " shape piece;
Described micromachine is arranged on electric baseboard, electric baseboard is fixed on lathe, driving pulley is installed on Miniature electric machine output shaft, two deep groove ball bearing supports main shaft are arranged in bearing block, with fastening screw nut and tight, control it and axially move, driven pulley is fixed on main shaft near the micro-shaped motor end by holding screw; Rubber roller is placed in the middle of two glands, is fixed on the other end of main shaft with packing ring and outer-hexagonal nut one;
Bearing block is connected with adapter sleeve with connecting plate by hexagon socket cap head screw one, thrust ball bearing is installed in adapter sleeve, and is connected with T shape mount pad by mandrel, T shape mount pad is fixedly mounted on lathe, Compress Spring is arranged in gland, is connected with mandrel with crossing outer-hexagonal nut two;
" V " shape piece is fixed on taper pin and hexagon socket cap head screw two and regulates on L shaped plate, support part to be processed, regulate the product center height by two outer-hexagonal bolts three, location-plate is fixed on the outer end of " V " shape piece by hexagon socket cap head screw three, adjustment screw plays the effect of positioning anchor, by also cap is also tightly locked, eliminate its positioning gap.
2. " V " according to claim 1 shape supporting tool fixture, it is characterized in that: the driving pulley on described micro-shaped motor drives driven pulley by O shape band, and connects the rubber wheel of gland and clamping by main shaft, compress part to be processed, and drive the part to be processed rotation.
3. " V " according to claim 1 shape supporting tool fixture, it is characterized in that: described rubber roller has an angle of intersecting with the central axis of part to be processed, drive part to be processed after rotation on " V " shape piece, all the time have towards the axial force of adjustment screw direction, to guarantee that part to be processed can not move outward, eliminate the axial float of part to be processed.
CN201310027543.8A 2013-01-25 2013-01-25 " V " shape supporting tool fixture CN103084976B (en)

Priority Applications (1)

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CN201310027543.8A CN103084976B (en) 2013-01-25 2013-01-25 " V " shape supporting tool fixture

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CN103084976B CN103084976B (en) 2015-10-21

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481141A (en) * 2013-09-22 2014-01-01 台州北平机床有限公司 Numerical-control external cylindrical grinding machine
CN104108064A (en) * 2014-06-24 2014-10-22 常州德日机械有限公司 Clamp used for machining of conical surface of nozzle holder of internal combustion engine
CN104440536A (en) * 2014-11-19 2015-03-25 哈尔滨电气动力装备有限公司 Flexible transmission device used for grinding ultrathin long-cylinder part

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734734A1 (en) * 1987-10-14 1989-04-27 Fortuna Werke Maschf Ag REFLECTING ROD FOR GRINDING MACHINES
CN2528978Y (en) * 2001-06-30 2003-01-01 大庆腾高采油技术开发有限公司 Ground driving device for screw oil-well pump
CN2925739Y (en) * 2006-07-03 2007-07-25 中煤张家口煤矿机械有限责任公司 Aided V-shaped iron
CN201105393Y (en) * 2007-11-26 2008-08-27 中国航空工业第六一八研究所 Micro parts flat-grinding tool
CN201316915Y (en) * 2008-11-28 2009-09-30 襄樊东捷精密机械有限公司 Fixture for milling spline by fly cutter
CN201720740U (en) * 2010-05-18 2011-01-26 江苏容天乐机械股份有限公司 Clamp for shaft of universal excircle mill
CN201900469U (en) * 2010-12-07 2011-07-20 江苏柳工机械有限公司 Positioning mechanism
CN203156559U (en) * 2013-01-25 2013-08-28 江苏瑞普机床有限公司 V-shaped supporting tool clamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734734A1 (en) * 1987-10-14 1989-04-27 Fortuna Werke Maschf Ag REFLECTING ROD FOR GRINDING MACHINES
CN2528978Y (en) * 2001-06-30 2003-01-01 大庆腾高采油技术开发有限公司 Ground driving device for screw oil-well pump
CN2925739Y (en) * 2006-07-03 2007-07-25 中煤张家口煤矿机械有限责任公司 Aided V-shaped iron
CN201105393Y (en) * 2007-11-26 2008-08-27 中国航空工业第六一八研究所 Micro parts flat-grinding tool
CN201316915Y (en) * 2008-11-28 2009-09-30 襄樊东捷精密机械有限公司 Fixture for milling spline by fly cutter
CN201720740U (en) * 2010-05-18 2011-01-26 江苏容天乐机械股份有限公司 Clamp for shaft of universal excircle mill
CN201900469U (en) * 2010-12-07 2011-07-20 江苏柳工机械有限公司 Positioning mechanism
CN203156559U (en) * 2013-01-25 2013-08-28 江苏瑞普机床有限公司 V-shaped supporting tool clamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481141A (en) * 2013-09-22 2014-01-01 台州北平机床有限公司 Numerical-control external cylindrical grinding machine
CN104108064A (en) * 2014-06-24 2014-10-22 常州德日机械有限公司 Clamp used for machining of conical surface of nozzle holder of internal combustion engine
CN104440536A (en) * 2014-11-19 2015-03-25 哈尔滨电气动力装备有限公司 Flexible transmission device used for grinding ultrathin long-cylinder part
CN104440536B (en) * 2014-11-19 2016-11-09 哈尔滨电气动力装备有限公司 Ultra-thin long cylinder base part grinding flexible gearing

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Denomination of invention: V-shaped support tooling fixture

Effective date of registration: 20170727

Granted publication date: 20151021

Pledgee: Bank of China, Limited by Share Ltd, Sihong branch

Pledgor: Jiangsu Ruipu Maching Tool Co., Ltd.

Registration number: 2017990000690

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Denomination of invention: V-shaped support tooling fixture

Effective date of registration: 20181225

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Pledgor: Jiangsu Ruipu Maching Tool Co., Ltd.

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