CN201735864U - Outfit for processing precise indexing inner wall hole of large annular workpiece - Google Patents

Outfit for processing precise indexing inner wall hole of large annular workpiece Download PDF

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Publication number
CN201735864U
CN201735864U CN2010201474426U CN201020147442U CN201735864U CN 201735864 U CN201735864 U CN 201735864U CN 2010201474426 U CN2010201474426 U CN 2010201474426U CN 201020147442 U CN201020147442 U CN 201020147442U CN 201735864 U CN201735864 U CN 201735864U
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CN
China
Prior art keywords
rotating disc
base
calibration rotating
bolts
calibration
Prior art date
Application number
CN2010201474426U
Other languages
Chinese (zh)
Inventor
王相峰
马新慧
于秀敏
刘函
吕慧礼
刘国峰
Original Assignee
济宁瑞祥模具有限责任公司
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Application filed by 济宁瑞祥模具有限责任公司 filed Critical 济宁瑞祥模具有限责任公司
Priority to CN2010201474426U priority Critical patent/CN201735864U/en
Application granted granted Critical
Publication of CN201735864U publication Critical patent/CN201735864U/en

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Abstract

The utility model provides an outfit for processing a precise indexing inner wall hole of a large annular workpiece, which structurally comprises a base, an indexing rotating disc and a U-shaped compression part, wherein the section of the base is L-shaped; the upper part of the base is provided with an arc-shaped gap, the two sides of which are provided with two inner hexagonal positioning bolts; two support swivel bearings are arranged below the inner hexagonal positioning bolts; two indexing rotary disc pressing plates are arranged between the two support swivel bearings; the excircle of the annular indexing rotating disc distributed with three rings of holes including screw holes and positioning pin holes is in rolling connection with the support swivel bearings; the excircle at the bottom of the indexing rotating disc and the base are compacted and fixed by the indexing rotating disc pressing plates through bolts; the thread parts of the inner hexagonal positioning bolts are fixed together with the base after passing through the positioning holes in the middle of the indexing rotating disc through threads; the inner circle close to the indexing rotating disc is further provided with positioning pins, and the excircle close to the indexing rotating disc is further provided with a compression assembly; and the annular workpiece distributed with holes is embedded between the positioning pins and the compression assembly.

Description

Cinclides processing harness in the large-sized annular spare precision indexing
Technical field
The utility model relates to machining, the technology that a kind of annular element processing inwall precision indexing of saying so is accurately processed all kinds of holes.
Background technology
At present, workpiece calibration precision prescribed height, the workpiece that on the numerical control milling machine tool of five-axle linkage, is difficult to process, and on 754 common milling machines, just can process the workpiece that meets the demands by this technology.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming, its structure is by base, calibration rotating disc and U type compressing member are formed, wherein, the section of base is the L type, base top is provided with arc notch, the both sides of arc notch are provided with six side's bolt screws in two, interior six side's bolt screws below is provided with two supporting rotating shafts and holds, two calibration rotating disc pressing plates in the middle of holding, two supporting rotating shafts are set, the cylindrical that is distributed with the annular calibration rotating disc in screw and dowel hole three circle holes holds rolling with supporting rotating shaft and joins, calibration rotating disc pressing plate is fixed by the bottom cylindrical and the base of bolt with the calibration rotating disc, the threaded portion of interior six side's bolts passes the middle locating hole of calibration rotating disc and the interior six side's bolt screws on the base are fixed together, also be provided with alignment pin near circle in the calibration rotating disc, close calibration rotating disc cylindrical also is provided with and holds down assembly, between uniform porose annular workpieces is embedded in alignment pin and holds down assembly, in the interior six circumference cylinders of six side's bolts be through in the hole of annular workpieces and locate, hold down assembly the annular workpieces cylindrical is compressed, be positioned at the arc notch place of base top, U type clamping element adds the interior circle of annular workpieces and fastens with calibration rotating disc and base.
The number of divisions in two between six square bolts and the number of divisions between the perforate on the annular workpieces are coincide.
The utility model has the advantages that: reasonable in design, simple in structure, install firmly, the scope of application is wide, easy to use, can process on 754 common milling machines that five-axis linkage machine tools can not be processed or the characteristics such as workpiece of the inaccessible precision of machining accuracy.
Description of drawings
Fig. 1 is a cinclides processing harness technology schematic diagram in the large-sized annular spare precision indexing.
Fig. 2 is the section structure schematic diagram of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the local section structural representation between base 1, calibration rotating disc 2, U type clamping plate 6 and the processing work 10.
Description of reference numerals: base 1, calibration rotating disc 2, cushion block 3, workpiece pressing plate 4, hold-down bolt 5, U type clamping plate 6, latch 7, alignment pin 8, supporting rotating shaft hold 9, processing work 10, calibration rotating disc pressing plate 11.
The specific embodiment
Below in conjunction with accompanying drawing following detailed description the in detail done in cinclides processing harness in the large-sized annular spare precision indexing of the present utility model.
As shown in drawings, its structure is by base 1, calibration rotating disc 2 and U type compressing member are formed, wherein, the section of base 1 is the L type, base 1 top is provided with arc notch, the both sides of arc notch are provided with six side's bolts 7 in two, interior six side's bolts, 7 belows are provided with two supporting rotating shafts and hold 9, two supporting rotating shafts are provided with two calibration rotating disc pressing plates 11 in the middle of holding 9, the cylindrical that is distributed with the annular calibration rotating disc 2 in screw and dowel hole three circle holes holds 9 rollings with supporting rotating shaft and joins, calibration rotating disc pressing plate 11 is fixed by the bottom cylindrical and the base 1 of bolt with calibration rotating disc 2, in the threaded portion of six side's bolts 7 pass locating hole in the middle of the calibration rotating disc 2 and base 1 and be fixed together by screw thread, near also being provided with alignment pin 8 on the circle in the calibration rotating disc 2, hold down assembly near also being provided with on calibration rotating disc 2 cylindricals, between uniform porose annular workpieces 10 is embedded in alignment pin 8 and holds down assembly, in the interior six circumference cylinders of six side's bolts 7 be through in the hole of annular workpieces 10 and locate, hold down assembly annular workpieces 10 cylindricals and calibration rotating disc 2 are fixed, be positioned at the arc notch place of base 1 top, U type clamping element 6 adds the interior circle of annular workpieces 10 and fastens with calibration rotating disc 2 and base 1.
Hold down assembly and be made up of bolt 5, pressing plate 4 and cushion block 3, bolt 5 passes pressing plate 4 and is connected with calibration rotating disc 2 by screw thread, and the two ends of pressing plate 4 are pressed in respectively on the cylindrical of cushion block 3 and annular workpieces 10.
The number of divisions in two between six square bolts 7 and the number of divisions between the perforate on the annular workpieces 10 are coincide.
Embodiment
Adding man-hour, base is placed on 753 milling machines, centering, compress, the calibration rotating disc positions by six side's bolts in 2 and base, and undertaken fastening by bolt with 2 calibration rotating disc pressing plates and 2 U type clamping plate, with workpiece to be processed, be enclosed within on the calibration rotating disc that has alignment pin, and distribute and to hold down assembly fixingly with 8, make the milling head of 754 milling cutters pass the calibration rotating disc then, the position of adjustment milling cutter, make the axial location of the position alignment processing work of milling cutter, uniform hole inwall on the processing work is carried out drilling and Milling Process, process a hole after, unclamp 2 calibration rotating disc pressing plates and U type clamping plate between base and the calibration rotating disc, calibration rotating disc just 2 supporting rotating shafts that drop on of nature holds, rotation calibration rotating disc positions fastening then calibration rotating disc pressing plate and U type clamping plate with six side's bolts in 2 on next locating hole, processing is continued in hole on the workpiece, until processing all holes.
Base is a L shaped riser, can clamping on 754 end mills, there are 2 pin-and-holes to be used for and corresponding one by one location, the hole of calibration rotating disc relevant position on the base, and guarantee that the calibration rotating disc carries out the calibration location, also have 2 bearings to be used for preventing that the calibration rotating disc from dropping when rotating, and making things convenient for the rotation of calibration rotating disc on bearing, the base upstanding portion has the room of individual circular shape, has in order to strengthen the reinforcement of intensity in the L shaped corner of base.The calibration rotating disc is annular shape, and its internal diameter size is littler than the endoporus of the annular element of processing, and its external diameter compares that the external diameter of the annular element of being processed is monolateral to be gone out about 50mm greatly.At the calibration rotary disk surface, 3 circle holes are arranged successively, first lap 4 pin-and-holes are in order to locate the inwall of workpiece.Second circle is the uniform rotating hole according to the quantity decision of cinclides in the workpiece, pass through rotation calibration rotating disc during work, uniform rotating hole on the calibration rotating disc respectively with base on 2 locating holes cooperate the location, guaranteed the precision of calibration, 754 end mill head passes the endoporus of calibration rotating disc, and annular element is processed.The 3rd circle is that 8 uniform bolts hole are used for fixing with the institute workpiece.The position of second circle and the 3rd circle is indefinite, can exchange according to the workpiece situation.This technology has solved the problem at annular element processing inwall flat-bottom hole, and is simple in structure, the scope of application is wide, and is safe and convenient to use, the machining accuracy height.The quantity of the second circle circular hole of arranging be according to workpiece to be processed in the quantity decision of cinclides, corresponding with the quantity of band processing work, and respectively with base on pin-and-hole locate successively and finish calibration.
The purposes of the technology of cinclides is in the large-sized annular spare processing precise calibration of the present utility model: the clamping annular element, and process the hole of any five equilibrium at the inwall of annular element.
These anchor clamps are compared with existing technology, reasonable in design, calibration is accurate, simple in structure, install firmly, the scope of application is wide, easy to use, can high-precisionly process, conveniently install and dismantle, can be at the workpiece of the common inaccessible precision of 754 milling machines processing five-axle linkage machine finish, positional precision can reach 0.05mm and cut down finished cost, and guarantees crudy. Thereby, have good value for applications.

Claims (3)

1. cinclides processing harness in the large-sized annular spare precision indexing, it is characterized in that, its structure is by base, calibration rotating disc and U type compressing member are formed, wherein, the section of base is the L type, base top is provided with arc notch, the both sides of arc notch are provided with six side's bolts in two, interior six side's bolts below is provided with two supporting rotating shafts and holds, two calibration rotating disc pressing plates in the middle of holding, two supporting rotating shafts are set, the cylindrical that is distributed with the annular calibration rotating disc in screw and dowel hole three circle holes holds rolling with supporting rotating shaft and joins, calibration rotating disc pressing plate is fixed by the bottom cylindrical and the base of bolt with the calibration rotating disc, locating hole and base by thread that the threaded portion of interior six side's bolts passes in the middle of the calibration rotating disc are fixed together, near also being provided with alignment pin on the circle in the calibration rotating disc, hold down assembly near also being provided with on the calibration rotating disc cylindrical, between uniform porose annular workpieces is embedded in alignment pin and holds down assembly, in the interior six circumference cylinders of six side's bolts be through in the hole of annular workpieces and locate, hold down assembly annular workpieces cylindrical and calibration rotating disc are fixed, be positioned at the arc notch place of base top, U type clamping element adds the interior circle of annular workpieces and fastens with calibration rotating disc and base.
2. processing harness according to claim 1 is characterized in that, the number of divisions in two between six square bolts and the number of divisions between the perforate on the annular workpieces are coincide.
3. processing harness according to claim 1 is characterized in that, holds down assembly and is made up of bolt, pressing plate and cushion block, and bolt passes pressing plate and is connected with the calibration rotating disc by screw thread, and the two ends of pressing plate are pressed in respectively on the cylindrical of cushion block and annular workpieces.
CN2010201474426U 2010-04-01 2010-04-01 Outfit for processing precise indexing inner wall hole of large annular workpiece CN201735864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201474426U CN201735864U (en) 2010-04-01 2010-04-01 Outfit for processing precise indexing inner wall hole of large annular workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201474426U CN201735864U (en) 2010-04-01 2010-04-01 Outfit for processing precise indexing inner wall hole of large annular workpiece

Publications (1)

Publication Number Publication Date
CN201735864U true CN201735864U (en) 2011-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848243A (en) * 2011-06-28 2013-01-02 海洋王照明科技股份有限公司 Locating device for lamp housing machining
CN102950479A (en) * 2012-08-30 2013-03-06 哈尔滨汽轮机厂有限责任公司 Method for realizing machining of combustion-compression ring bushes by using combustion-compression ring bush cutting clamp
CN103358153A (en) * 2013-07-11 2013-10-23 宁波如意股份有限公司 Tooling mechanism for making holes in oil pump housing of hand pallet truck
CN103817547A (en) * 2013-12-19 2014-05-28 中航贵州飞机有限责任公司 Clamp capable of rotating positioning
CN105171524A (en) * 2015-08-28 2015-12-23 南车戚墅堰机车有限公司 Machining device for circumferential holes of disc parts
CN106077374A (en) * 2016-06-21 2016-11-09 苏州凯艾帝电气有限公司 Bus processing unit (plant) and bus processing method
CN106181477A (en) * 2016-08-16 2016-12-07 中航湖南通用航空发动机有限公司 The processing method of special-shaped groove between a kind of assembling clamp and stator blade
CN106826322A (en) * 2016-11-25 2017-06-13 西安航空动力控制科技有限公司 A kind of flexible positioning and clamping device
CN108247310A (en) * 2017-12-26 2018-07-06 太重煤机有限公司 Planetary reducer planetary assemblies bearing assembling tooling
CN110560623A (en) * 2019-09-09 2019-12-13 陶忠梅 Automatic processing system for sheet metal parts

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848243A (en) * 2011-06-28 2013-01-02 海洋王照明科技股份有限公司 Locating device for lamp housing machining
CN102848243B (en) * 2011-06-28 2014-12-17 海洋王照明科技股份有限公司 Locating device for lamp housing machining
CN102950479A (en) * 2012-08-30 2013-03-06 哈尔滨汽轮机厂有限责任公司 Method for realizing machining of combustion-compression ring bushes by using combustion-compression ring bush cutting clamp
CN103358153A (en) * 2013-07-11 2013-10-23 宁波如意股份有限公司 Tooling mechanism for making holes in oil pump housing of hand pallet truck
CN103817547A (en) * 2013-12-19 2014-05-28 中航贵州飞机有限责任公司 Clamp capable of rotating positioning
CN105171524A (en) * 2015-08-28 2015-12-23 南车戚墅堰机车有限公司 Machining device for circumferential holes of disc parts
CN106077374A (en) * 2016-06-21 2016-11-09 苏州凯艾帝电气有限公司 Bus processing unit (plant) and bus processing method
CN106181477A (en) * 2016-08-16 2016-12-07 中航湖南通用航空发动机有限公司 The processing method of special-shaped groove between a kind of assembling clamp and stator blade
CN106826322A (en) * 2016-11-25 2017-06-13 西安航空动力控制科技有限公司 A kind of flexible positioning and clamping device
CN108247310A (en) * 2017-12-26 2018-07-06 太重煤机有限公司 Planetary reducer planetary assemblies bearing assembling tooling
CN108247310B (en) * 2017-12-26 2020-11-03 太重煤机有限公司 Planetary reducer planet subassembly bearing assembly fixture
CN110560623A (en) * 2019-09-09 2019-12-13 陶忠梅 Automatic processing system for sheet metal parts

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110209

Termination date: 20140401