CN103084976B - " V " shape supporting tool fixture - Google Patents

" V " shape supporting tool fixture Download PDF

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Publication number
CN103084976B
CN103084976B CN201310027543.8A CN201310027543A CN103084976B CN 103084976 B CN103084976 B CN 103084976B CN 201310027543 A CN201310027543 A CN 201310027543A CN 103084976 B CN103084976 B CN 103084976B
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Prior art keywords
processed
shape
screw
hexagon socket
shape supporting
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CN201310027543.8A
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CN103084976A (en
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金伟
伍永刚
黄德强
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JIANGSU RUIPU MACHING TOOL CO Ltd
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JIANGSU RUIPU MACHING TOOL CO Ltd
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Abstract

The present invention " V " shape supporting tool fixture relates to a kind of frock clamp, is specifically related to a kind of use for precision optical machinery Product processing lathe, for working shaft-like part inner conical surface " V " shape supporting tool fixture.Be made up of drive part, running part and " V " shape supporting and location part; Described running part is made up 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 are formed; Described " V " shape supporting and location part, by " V " shape block, regulates L shaped plate, bearing pin, hexagon socket cap head screw one, outer-hexagonal bolt, T-shaped mount pad, adjustable plate, hexagon socket cap head screw two, dog screw cap forms.The present invention adopts " V " shape block to support part to be processed cylindrical, and rubber roller pushes down part to be processed, drives part to be processed to rotate, the features such as clamping part to be processed is efficient and convenient, accurate positioning.

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 of use for precision optical machinery Product processing lathe, for working shaft-like part inner conical surface " V " shape supporting tool fixture.
Background technology
1., angular range 59o ± 10 ' internal combustion engine oil nozzle needle-valve body part, 18CrMi8 material, hardness range 60-65HRC, its main technique precision index is:.2. the corresponding length dimension of Φ 2.8 gauge size is 48.78 ± 0.05mm.3. the corresponding length dimension of Φ 1.6 gauge size 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 processing of the inner conical surface of this type of precision component 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, to start building part rotary grinding with elastic band.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 after being used for a while, due to the wearing and tearing of mating part outside dimension, beat, roundness tolerance all will become large and out-of-size scope by part working position; Because lining need make hollow-core construction, so abrasive grinding wheel diameter just becomes 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, mainly supporting on a kind of aperture inner conical surface precise numerical control grinder, in order to overcome because lining factor is on the impact of product processing quality, the clamping of part to be processed (product) adopts " V " shape block to support part to be processed (product) cylindrical, rubber roller pushes down part to be processed (product), and drives part to be processed (product) to rotate.
The present invention " V " shape supporting tool fixture takes following technical scheme to realize:
" V " shape supporting tool fixture is made up of drive part, running part and " V " shape supporting and location part.
Described drive part is made up 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 are formed.
Described " V " shape supporting and location part, by " V " shape block, regulates L shaped plate, bearing pin, hexagon socket cap head screw, outer-hexagonal bolt, T-shaped mount pad, adjustable plate, hexagon socket cap head screw three, dog screw cap (check nut) forms.
Micromachine is arranged on electric baseboard, and electric baseboard is fixed on lathe, and Miniature electric machine output shaft is provided with driving pulley, and two deep groove ball bearing supports main shaft are arranged in bearing block, also tight with fastening screw nut, controls it and moves axially.Driven pulley is fixed on main shaft near 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, by " O " shape band, drives driven pulley, and connects gland and clamped rubber wheel by main shaft, compresses part to be processed (product), and drives part to be processed (product) to rotate.
Bearing block is connected with adapter sleeve with connecting plate by hexagon socket cap head screw one, be provided with thrust ball bearing in adapter sleeve, and be connected with T-shaped mount pad by mandrel, 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 block taper pin and hexagon socket cap head screw two are fixed on and regulate in L shaped plate, support part to be processed (product), regulate product center height by two outer-hexagonal bolts three.Location-plate is fixed on the outer end of " V " shape block by hexagon socket cap head screw three, and adjustment screw plays the effect of positioning anchor, by and cap (check nut) tightly locked, eliminate its keeper gap.
Rubber roller has an angle of intersecting with the central axis of part to be processed (product), after driving part to be processed (product) to rotate on " V " shape block, all the time the axial force towards adjustment screw direction is had, to ensure that part to be processed (product) can not move outward, eliminate 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, compact conformation, and adopt " V " shape block to support part to be processed (product) cylindrical, rubber roller pushes down processed zero, and drives part to be processed to rotate, the features such as clamping parts is efficient and convenient, accurate positioning.Be specially adapted to the small-bore fine finishining of axial workpiece.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Accompanying drawing 1 is that frock clamp master of the present invention looks generalized section;
Accompanying drawing 2 is for partial cutaway schematic diagram is looked on the frock clamp right side of the present invention;
Accompanying drawing 3 is frock clamp schematic top plan view of the present invention.
Detailed description of the invention
With reference to accompanying drawing 1,2,3, " V " shape supporting tool fixture is made up of drive part, running part and " V " shape supporting and location part.
Described drive part is made up 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 band 7, fastening screw nut 8, deep groove ball bearing 9, bearing block 10, gland 11 and pinch roller 12 are formed.
Described " V " shape supporting and location part, by " V " shape block 23, regulates L shaped plate 24, bearing pin 25, hexagon socket cap head screw 26, outer-hexagonal bolt 27, T-shaped mount pad 28, adjustable plate 29, hexagon socket cap head screw 3 30, dog screw 32 cap (check nut) 31 forms.
Micromachine 2 is arranged on electric baseboard 1, and electric baseboard 1 is fixed on lathe, and micromachine 2 output shaft is provided with driving pulley 3, and two deep groove ball bearing 9 supports main shaft 5 are arranged in bearing block 10, also tight with fastening screw nut 8, controls it and moves axially.Driven pulley 4 is fixed on main shaft 5 near micromachine 2 end 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, by " O " shape band 7, drives driven pulley 4, and connects gland 11 and clamped rubber wheel 12 by main shaft 5, compresses part to be processed 33 and drives other processing parts 33 to rotate.
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-shaped mount pad 28 by mandrel 15, T-shaped 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 block 23 is fixed on taper pin 25 and hexagon socket cap head screw 2 26 and regulates in L shaped plate 24, supports part to be processed (product) 33, regulates product center height by two outer-hexagonal bolts 3 27.Location-plate 29 is fixed on the outer end of " V " shape block 23 by hexagon socket cap head screw 3 30, and 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, after driving part to be processed (product) 33 to rotate on " V " shape block 23, all the time the axial force towards adjustment screw 32 direction is had, to ensure that part to be processed (product) can not move outward, eliminate 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 expection.
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 features such as clamping parts is efficient and convenient, accurate positioning.Be specially adapted to the small-bore fine finishining of axial workpiece.

Claims (2)

1. " V " shape supporting tool fixture, is characterized in that: be made up of drive part, running part and " V " shape supporting and location part;
Described drive part is made up 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 rubber roller are formed;
Described " V " shape supporting and location part, by " V " shape block, regulates L shaped plate, bearing pin, hexagon socket cap head screw two, outer-hexagonal bolt, T-shaped mount pad, adjustable plate, hexagon socket cap head screw three, dog screw cap forms;
Described micromachine is arranged on electric baseboard, electric baseboard is fixed on lathe, Miniature electric machine output shaft is provided with driving pulley, two deep groove ball bearing supports main shaft are arranged in bearing block, also tight with fastening screw nut, control it to move axially, driven pulley is fixed on main shaft near micromachine 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, be provided with thrust ball bearing in adapter sleeve, and be connected with T-shaped mount pad by mandrel, T-shaped mount pad is fixedly mounted on lathe, Compress Spring is arranged in gland, is connected with mandrel by outer-hexagonal nut two;
" V " shape block taper pin and hexagon socket cap head screw two are fixed on and regulate in L shaped plate, support part to be processed, product center height is regulated by two outer-hexagonal bolts three, location-plate is fixed on the outer end of " V " shape block 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;
Described rubber roller and the central axis of part to be processed have an angle of intersecting, after driving part to be processed to rotate on " V " shape block, all the time there is the axial force towards adjustment screw direction, to ensure that part to be processed can not move outward, eliminate the axial float of part to be processed.
2. " V " shape supporting tool fixture according to claim 1, it is characterized in that: the driving pulley on described micromachine is by " O " shape band, drive driven pulley, and connect gland and clamped rubber roller by main shaft, compress part to be processed, and drive part to be processed to rotate.
CN201310027543.8A 2013-01-25 2013-01-25 " V " shape supporting tool fixture Active CN103084976B (en)

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CN103084976B true CN103084976B (en) 2015-10-21

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103481141B (en) * 2013-09-22 2016-01-20 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
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

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

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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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Date of cancellation: 20181019

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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

Granted publication date: 20151021

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

Pledgor: Jiangsu Ruipu Maching Tool Co., Ltd.

Registration number: 2018320000376

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Date of cancellation: 20191014

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Registration number: 2018320000376

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Denomination of invention: V-shaped support tooling fixture

Effective date of registration: 20191015

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Pledgor: Jiangsu Ruipu Maching Tool Co., Ltd.

Registration number: Y2019320000199